17905290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 47803392

約数和(自身を除く): 29898102

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, 930, 1209, 1481, 2015, 2418, 2962, 4030, 4443, 6045, 7405, 8886, 12090, 14810, 19253, 22215, 38506, 44430, 45911, 57759, 91822, 96265, 115518, 137733, 192530, 229555, 275466, 288795, 459110, 577590, 596843, 688665, 1193686, 1377330, 1790529, 2984215, 3581058, 5968430, 8952645, 17905290]

約数ペア:

[(1, 17905290), (2, 8952645), (3, 5968430), (5, 3581058), (6, 2984215), (10, 1790529), (13, 1377330), (15, 1193686), (26, 688665), (30, 596843), (31, 577590), (39, 459110), (62, 288795), (65, 275466), (78, 229555), (93, 192530), (130, 137733), (155, 115518), (186, 96265), (195, 91822), (310, 57759), (390, 45911), (403, 44430), (465, 38506), (806, 22215), (930, 19253), (1209, 14810), (1481, 12090), (2015, 8886), (2418, 7405), (2962, 6045), (4030, 4443)]