15310120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54679}}^1$

素因数の和:54697

約数の個数: 32

約数和(自身を含む): 39369600

約数和(自身を除く): 24059480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54679, 109358, 218716, 273395, 382753, 437432, 546790, 765506, 1093580, 1531012, 1913765, 2187160, 3062024, 3827530, 7655060, 15310120]

約数ペア:

[(1, 15310120), (2, 7655060), (4, 3827530), (5, 3062024), (7, 2187160), (8, 1913765), (10, 1531012), (14, 1093580), (20, 765506), (28, 546790), (35, 437432), (40, 382753), (56, 273395), (70, 218716), (140, 109358), (280, 54679)]