30999834

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3212

約数の個数: 40

約数和(自身を含む): 70623828

約数和(自身を除く): 39623994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3137, 3294, 4941, 6274, 9411, 9882, 18822, 28233, 56466, 84699, 169398, 191357, 254097, 382714, 508194, 574071, 1148142, 1722213, 3444426, 5166639, 10333278, 15499917, 30999834]

約数ペア:

[(1, 30999834), (2, 15499917), (3, 10333278), (6, 5166639), (9, 3444426), (18, 1722213), (27, 1148142), (54, 574071), (61, 508194), (81, 382714), (122, 254097), (162, 191357), (183, 169398), (366, 84699), (549, 56466), (1098, 28233), (1647, 18822), (3137, 9882), (3294, 9411), (4941, 6274)]