31239000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 117936000

約数和(自身を除く): 86697000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 89, 90, 100, 104, 108, 117, 120, 125, 130, 135, 150, 156, 178, 180, 195, 200, 216, 225, 234, 250, 260, 267, 270, 300, 312, 325, 351, 356, 360, 375, 390, 445, 450, 468, 500, 520, 534, 540, 585, 600, 650, 675, 702, 712, 750, 780, 801, 890, 900, 936, 975, 1000, 1068, 1080, 1125, 1157, 1170, 1300, 1335, 1350, 1404, 1500, 1560, 1602, 1625, 1755, 1780, 1800, 1950, 2136, 2225, 2250, 2314, 2340, 2403, 2600, 2670, 2700, 2808, 2925, 3000, 3204, 3250, 3375, 3471, 3510, 3560, 3900, 4005, 4450, 4500, 4628, 4680, 4806, 4875, 5340, 5400, 5785, 5850, 6408, 6500, 6675, 6750, 6942, 7020, 7800, 8010, 8775, 8900, 9000, 9256, 9612, 9750, 10413, 10680, 11125, 11570, 11700, 12015, 13000, 13350, 13500, 13884, 14040, 14625, 16020, 17355, 17550, 17800, 19224, 19500, 20025, 20826, 22250, 23140, 23400, 24030, 26700, 27000, 27768, 28925, 29250, 31239, 32040, 33375, 34710, 35100, 39000, 40050, 41652, 43875, 44500, 46280, 48060, 52065, 53400, 57850, 58500, 60075, 62478, 66750, 69420, 70200, 80100, 83304, 86775, 87750, 89000, 96120, 100125, 104130, 115700, 117000, 120150, 124956, 133500, 138840, 144625, 156195, 160200, 173550, 175500, 200250, 208260, 231400, 240300, 249912, 260325, 267000, 289250, 300375, 312390, 347100, 351000, 400500, 416520, 433875, 480600, 520650, 578500, 600750, 624780, 694200, 780975, 801000, 867750, 1041300, 1157000, 1201500, 1249560, 1301625, 1561950, 1735500, 2082600, 2403000, 2603250, 3123900, 3471000, 3904875, 5206500, 6247800, 7809750, 10413000, 15619500, 31239000]

約数ペア:

[(1, 31239000), (2, 15619500), (3, 10413000), (4, 7809750), (5, 6247800), (6, 5206500), (8, 3904875), (9, 3471000), (10, 3123900), (12, 2603250), (13, 2403000), (15, 2082600), (18, 1735500), (20, 1561950), (24, 1301625), (25, 1249560), (26, 1201500), (27, 1157000), (30, 1041300), (36, 867750), (39, 801000), (40, 780975), (45, 694200), (50, 624780), (52, 600750), (54, 578500), (60, 520650), (65, 480600), (72, 433875), (75, 416520), (78, 400500), (89, 351000), (90, 347100), (100, 312390), (104, 300375), (108, 289250), (117, 267000), (120, 260325), (125, 249912), (130, 240300), (135, 231400), (150, 208260), (156, 200250), (178, 175500), (180, 173550), (195, 160200), (200, 156195), (216, 144625), (225, 138840), (234, 133500), (250, 124956), (260, 120150), (267, 117000), (270, 115700), (300, 104130), (312, 100125), (325, 96120), (351, 89000), (356, 87750), (360, 86775), (375, 83304), (390, 80100), (445, 70200), (450, 69420), (468, 66750), (500, 62478), (520, 60075), (534, 58500), (540, 57850), (585, 53400), (600, 52065), (650, 48060), (675, 46280), (702, 44500), (712, 43875), (750, 41652), (780, 40050), (801, 39000), (890, 35100), (900, 34710), (936, 33375), (975, 32040), (1000, 31239), (1068, 29250), (1080, 28925), (1125, 27768), (1157, 27000), (1170, 26700), (1300, 24030), (1335, 23400), (1350, 23140), (1404, 22250), (1500, 20826), (1560, 20025), (1602, 19500), (1625, 19224), (1755, 17800), (1780, 17550), (1800, 17355), (1950, 16020), (2136, 14625), (2225, 14040), (2250, 13884), (2314, 13500), (2340, 13350), (2403, 13000), (2600, 12015), (2670, 11700), (2700, 11570), (2808, 11125), (2925, 10680), (3000, 10413), (3204, 9750), (3250, 9612), (3375, 9256), (3471, 9000), (3510, 8900), (3560, 8775), (3900, 8010), (4005, 7800), (4450, 7020), (4500, 6942), (4628, 6750), (4680, 6675), (4806, 6500), (4875, 6408), (5340, 5850), (5400, 5785)]