9998430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 26707968

約数和(自身を除く): 16709538

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 827, 930, 1209, 1654, 2015, 2418, 2481, 4030, 4135, 4962, 6045, 8270, 10751, 12090, 12405, 21502, 24810, 25637, 32253, 51274, 53755, 64506, 76911, 107510, 128185, 153822, 161265, 256370, 322530, 333281, 384555, 666562, 769110, 999843, 1666405, 1999686, 3332810, 4999215, 9998430]

約数ペア:

[(1, 9998430), (2, 4999215), (3, 3332810), (5, 1999686), (6, 1666405), (10, 999843), (13, 769110), (15, 666562), (26, 384555), (30, 333281), (31, 322530), (39, 256370), (62, 161265), (65, 153822), (78, 128185), (93, 107510), (130, 76911), (155, 64506), (186, 53755), (195, 51274), (310, 32253), (390, 25637), (403, 24810), (465, 21502), (806, 12405), (827, 12090), (930, 10751), (1209, 8270), (1654, 6045), (2015, 4962), (2418, 4135), (2481, 4030)]