18023400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 69638400

約数和(自身を除く): 51615000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 25, 30, 31, 34, 36, 38, 40, 45, 50, 51, 57, 60, 62, 68, 72, 75, 76, 85, 90, 93, 95, 100, 102, 114, 120, 124, 136, 150, 152, 153, 155, 170, 171, 180, 186, 190, 200, 204, 225, 228, 248, 255, 279, 285, 300, 306, 310, 323, 340, 342, 360, 372, 380, 408, 425, 450, 456, 465, 475, 510, 527, 558, 570, 589, 600, 612, 620, 646, 680, 684, 744, 760, 765, 775, 850, 855, 900, 930, 950, 969, 1020, 1054, 1116, 1140, 1178, 1224, 1240, 1275, 1292, 1368, 1395, 1425, 1530, 1550, 1581, 1615, 1700, 1710, 1767, 1800, 1860, 1900, 1938, 2040, 2108, 2232, 2280, 2325, 2356, 2550, 2584, 2635, 2790, 2850, 2907, 2945, 3060, 3100, 3162, 3230, 3400, 3420, 3534, 3720, 3800, 3825, 3876, 4216, 4275, 4650, 4712, 4743, 4845, 5100, 5270, 5301, 5580, 5700, 5814, 5890, 6120, 6200, 6324, 6460, 6840, 6975, 7068, 7650, 7752, 7905, 8075, 8550, 8835, 9300, 9486, 9690, 10013, 10200, 10540, 10602, 11160, 11400, 11628, 11780, 12648, 12920, 13175, 13950, 14136, 14535, 14725, 15300, 15810, 16150, 17100, 17670, 18600, 18972, 19380, 20026, 21080, 21204, 23256, 23560, 23715, 24225, 26350, 26505, 27900, 29070, 29450, 30039, 30600, 31620, 32300, 34200, 35340, 37944, 38760, 39525, 40052, 42408, 44175, 47430, 48450, 50065, 52700, 53010, 55800, 58140, 58900, 60078, 63240, 64600, 70680, 72675, 79050, 80104, 88350, 90117, 94860, 96900, 100130, 105400, 106020, 116280, 117800, 118575, 120156, 132525, 145350, 150195, 158100, 176700, 180234, 189720, 193800, 200260, 212040, 237150, 240312, 250325, 265050, 290700, 300390, 316200, 353400, 360468, 400520, 450585, 474300, 500650, 530100, 581400, 600780, 720936, 750975, 901170, 948600, 1001300, 1060200, 1201560, 1501950, 1802340, 2002600, 2252925, 3003900, 3604680, 4505850, 6007800, 9011700, 18023400]

約数ペア:

[(1, 18023400), (2, 9011700), (3, 6007800), (4, 4505850), (5, 3604680), (6, 3003900), (8, 2252925), (9, 2002600), (10, 1802340), (12, 1501950), (15, 1201560), (17, 1060200), (18, 1001300), (19, 948600), (20, 901170), (24, 750975), (25, 720936), (30, 600780), (31, 581400), (34, 530100), (36, 500650), (38, 474300), (40, 450585), (45, 400520), (50, 360468), (51, 353400), (57, 316200), (60, 300390), (62, 290700), (68, 265050), (72, 250325), (75, 240312), (76, 237150), (85, 212040), (90, 200260), (93, 193800), (95, 189720), (100, 180234), (102, 176700), (114, 158100), (120, 150195), (124, 145350), (136, 132525), (150, 120156), (152, 118575), (153, 117800), (155, 116280), (170, 106020), (171, 105400), (180, 100130), (186, 96900), (190, 94860), (200, 90117), (204, 88350), (225, 80104), (228, 79050), (248, 72675), (255, 70680), (279, 64600), (285, 63240), (300, 60078), (306, 58900), (310, 58140), (323, 55800), (340, 53010), (342, 52700), (360, 50065), (372, 48450), (380, 47430), (408, 44175), (425, 42408), (450, 40052), (456, 39525), (465, 38760), (475, 37944), (510, 35340), (527, 34200), (558, 32300), (570, 31620), (589, 30600), (600, 30039), (612, 29450), (620, 29070), (646, 27900), (680, 26505), (684, 26350), (744, 24225), (760, 23715), (765, 23560), (775, 23256), (850, 21204), (855, 21080), (900, 20026), (930, 19380), (950, 18972), (969, 18600), (1020, 17670), (1054, 17100), (1116, 16150), (1140, 15810), (1178, 15300), (1224, 14725), (1240, 14535), (1275, 14136), (1292, 13950), (1368, 13175), (1395, 12920), (1425, 12648), (1530, 11780), (1550, 11628), (1581, 11400), (1615, 11160), (1700, 10602), (1710, 10540), (1767, 10200), (1800, 10013), (1860, 9690), (1900, 9486), (1938, 9300), (2040, 8835), (2108, 8550), (2232, 8075), (2280, 7905), (2325, 7752), (2356, 7650), (2550, 7068), (2584, 6975), (2635, 6840), (2790, 6460), (2850, 6324), (2907, 6200), (2945, 6120), (3060, 5890), (3100, 5814), (3162, 5700), (3230, 5580), (3400, 5301), (3420, 5270), (3534, 5100), (3720, 4845), (3800, 4743), (3825, 4712), (3876, 4650), (4216, 4275)]