30620960

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1973}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 73124856

約数和(自身を除く): 42503896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 1973, 3104, 3880, 3946, 7760, 7892, 9865, 15520, 15784, 19730, 31568, 39460, 63136, 78920, 157840, 191381, 315680, 382762, 765524, 956905, 1531048, 1913810, 3062096, 3827620, 6124192, 7655240, 15310480, 30620960]

約数ペア:

[(1, 30620960), (2, 15310480), (4, 7655240), (5, 6124192), (8, 3827620), (10, 3062096), (16, 1913810), (20, 1531048), (32, 956905), (40, 765524), (80, 382762), (97, 315680), (160, 191381), (194, 157840), (388, 78920), (485, 63136), (776, 39460), (970, 31568), (1552, 19730), (1940, 15784), (1973, 15520), (3104, 9865), (3880, 7892), (3946, 7760)]