13311874380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31694939}}^1$

素因数の和:31694958

約数の個数: 48

約数和(自身を含む): 42597999360

約数和(自身を除く): 29286124980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31694939, 63389878, 95084817, 126779756, 158474695, 190169634, 221864573, 316949390, 380339268, 443729146, 475424085, 633898780, 665593719, 887458292, 950848170, 1109322865, 1331187438, 1901696340, 2218645730, 2662374876, 3327968595, 4437291460, 6655937190, 13311874380]

約数ペア:

[(1, 13311874380), (2, 6655937190), (3, 4437291460), (4, 3327968595), (5, 2662374876), (6, 2218645730), (7, 1901696340), (10, 1331187438), (12, 1109322865), (14, 950848170), (15, 887458292), (20, 665593719), (21, 633898780), (28, 475424085), (30, 443729146), (35, 380339268), (42, 316949390), (60, 221864573), (70, 190169634), (84, 158474695), (105, 126779756), (140, 95084817), (210, 63389878), (420, 31694939)]