1249207620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15619}}^1$

素因数の和:15705

約数の個数: 96

約数和(自身を含む): 3694817280

約数和(自身を除く): 2445609660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 1290, 1333, 1860, 2580, 2666, 3999, 5332, 6665, 7998, 13330, 15619, 15996, 19995, 26660, 31238, 39990, 46857, 62476, 78095, 79980, 93714, 156190, 187428, 234285, 312380, 468570, 484189, 671617, 937140, 968378, 1343234, 1452567, 1936756, 2014851, 2420945, 2686468, 2905134, 3358085, 4029702, 4841890, 5810268, 6716170, 7262835, 8059404, 9683780, 10074255, 13432340, 14525670, 20148510, 20820127, 29051340, 40297020, 41640254, 62460381, 83280508, 104100635, 124920762, 208201270, 249841524, 312301905, 416402540, 624603810, 1249207620]

約数ペア:

[(1, 1249207620), (2, 624603810), (3, 416402540), (4, 312301905), (5, 249841524), (6, 208201270), (10, 124920762), (12, 104100635), (15, 83280508), (20, 62460381), (30, 41640254), (31, 40297020), (43, 29051340), (60, 20820127), (62, 20148510), (86, 14525670), (93, 13432340), (124, 10074255), (129, 9683780), (155, 8059404), (172, 7262835), (186, 6716170), (215, 5810268), (258, 4841890), (310, 4029702), (372, 3358085), (430, 2905134), (465, 2686468), (516, 2420945), (620, 2014851), (645, 1936756), (860, 1452567), (930, 1343234), (1290, 968378), (1333, 937140), (1860, 671617), (2580, 484189), (2666, 468570), (3999, 312380), (5332, 234285), (6665, 187428), (7998, 156190), (13330, 93714), (15619, 79980), (15996, 78095), (19995, 62476), (26660, 46857), (31238, 39990)]