1330776990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{476981}}^1$

素因数の和:477025

約数の個数: 48

約数和(自身を含む): 3571641216

約数和(自身を除く): 2240864226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 476981, 953962, 1430943, 2384905, 2861886, 4292829, 4769810, 7154715, 8585658, 14309430, 14786411, 21464145, 29572822, 42928290, 44359233, 73932055, 88718466, 133077699, 147864110, 221796165, 266155398, 443592330, 665388495, 1330776990]

約数ペア:

[(1, 1330776990), (2, 665388495), (3, 443592330), (5, 266155398), (6, 221796165), (9, 147864110), (10, 133077699), (15, 88718466), (18, 73932055), (30, 44359233), (31, 42928290), (45, 29572822), (62, 21464145), (90, 14786411), (93, 14309430), (155, 8585658), (186, 7154715), (279, 4769810), (310, 4292829), (465, 2861886), (558, 2384905), (930, 1430943), (1395, 953962), (2790, 476981)]