30487800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 118318320

約数和(自身を除く): 87830520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 49, 50, 51, 56, 60, 61, 68, 70, 75, 84, 85, 98, 100, 102, 105, 119, 120, 122, 136, 140, 147, 150, 168, 170, 175, 183, 196, 200, 204, 210, 238, 244, 245, 255, 280, 294, 300, 305, 340, 350, 357, 366, 392, 408, 420, 425, 427, 476, 488, 490, 510, 525, 588, 595, 600, 610, 680, 700, 714, 732, 735, 833, 840, 850, 854, 915, 952, 980, 1020, 1037, 1050, 1176, 1190, 1220, 1225, 1275, 1281, 1400, 1428, 1464, 1470, 1525, 1666, 1700, 1708, 1785, 1830, 1960, 2040, 2074, 2100, 2135, 2380, 2440, 2450, 2499, 2550, 2562, 2856, 2940, 2975, 2989, 3050, 3111, 3332, 3400, 3416, 3570, 3660, 3675, 4148, 4165, 4200, 4270, 4575, 4760, 4900, 4998, 5100, 5124, 5185, 5880, 5950, 5978, 6100, 6222, 6405, 6664, 7140, 7259, 7320, 7350, 8296, 8330, 8540, 8925, 8967, 9150, 9800, 9996, 10200, 10248, 10370, 10675, 11900, 11956, 12200, 12444, 12495, 12810, 14280, 14518, 14700, 14945, 15555, 16660, 17080, 17850, 17934, 18300, 19992, 20740, 20825, 21350, 21777, 23800, 23912, 24888, 24990, 25620, 25925, 29036, 29400, 29890, 31110, 32025, 33320, 35700, 35868, 36295, 36600, 41480, 41650, 42700, 43554, 44835, 49980, 50813, 51240, 51850, 58072, 59780, 62220, 62475, 64050, 71400, 71736, 72590, 74725, 77775, 83300, 85400, 87108, 89670, 99960, 101626, 103700, 108885, 119560, 124440, 124950, 128100, 145180, 149450, 152439, 155550, 166600, 174216, 179340, 181475, 203252, 207400, 217770, 224175, 249900, 254065, 256200, 290360, 298900, 304878, 311100, 358680, 362950, 406504, 435540, 448350, 499800, 508130, 544425, 597800, 609756, 622200, 725900, 762195, 871080, 896700, 1016260, 1088850, 1219512, 1270325, 1451800, 1524390, 1793400, 2032520, 2177700, 2540650, 3048780, 3810975, 4355400, 5081300, 6097560, 7621950, 10162600, 15243900, 30487800]

約数ペア:

[(1, 30487800), (2, 15243900), (3, 10162600), (4, 7621950), (5, 6097560), (6, 5081300), (7, 4355400), (8, 3810975), (10, 3048780), (12, 2540650), (14, 2177700), (15, 2032520), (17, 1793400), (20, 1524390), (21, 1451800), (24, 1270325), (25, 1219512), (28, 1088850), (30, 1016260), (34, 896700), (35, 871080), (40, 762195), (42, 725900), (49, 622200), (50, 609756), (51, 597800), (56, 544425), (60, 508130), (61, 499800), (68, 448350), (70, 435540), (75, 406504), (84, 362950), (85, 358680), (98, 311100), (100, 304878), (102, 298900), (105, 290360), (119, 256200), (120, 254065), (122, 249900), (136, 224175), (140, 217770), (147, 207400), (150, 203252), (168, 181475), (170, 179340), (175, 174216), (183, 166600), (196, 155550), (200, 152439), (204, 149450), (210, 145180), (238, 128100), (244, 124950), (245, 124440), (255, 119560), (280, 108885), (294, 103700), (300, 101626), (305, 99960), (340, 89670), (350, 87108), (357, 85400), (366, 83300), (392, 77775), (408, 74725), (420, 72590), (425, 71736), (427, 71400), (476, 64050), (488, 62475), (490, 62220), (510, 59780), (525, 58072), (588, 51850), (595, 51240), (600, 50813), (610, 49980), (680, 44835), (700, 43554), (714, 42700), (732, 41650), (735, 41480), (833, 36600), (840, 36295), (850, 35868), (854, 35700), (915, 33320), (952, 32025), (980, 31110), (1020, 29890), (1037, 29400), (1050, 29036), (1176, 25925), (1190, 25620), (1220, 24990), (1225, 24888), (1275, 23912), (1281, 23800), (1400, 21777), (1428, 21350), (1464, 20825), (1470, 20740), (1525, 19992), (1666, 18300), (1700, 17934), (1708, 17850), (1785, 17080), (1830, 16660), (1960, 15555), (2040, 14945), (2074, 14700), (2100, 14518), (2135, 14280), (2380, 12810), (2440, 12495), (2450, 12444), (2499, 12200), (2550, 11956), (2562, 11900), (2856, 10675), (2940, 10370), (2975, 10248), (2989, 10200), (3050, 9996), (3111, 9800), (3332, 9150), (3400, 8967), (3416, 8925), (3570, 8540), (3660, 8330), (3675, 8296), (4148, 7350), (4165, 7320), (4200, 7259), (4270, 7140), (4575, 6664), (4760, 6405), (4900, 6222), (4998, 6100), (5100, 5978), (5124, 5950), (5185, 5880)]