30420650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2795

約数の個数: 48

約数和(自身を含む): 64542744

約数和(自身を除く): 34122094

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 2753, 5506, 5525, 11050, 13765, 27530, 35789, 46801, 68825, 71578, 93602, 137650, 178945, 234005, 357890, 468010, 608413, 894725, 1170025, 1216826, 1789450, 2340050, 3042065, 6084130, 15210325, 30420650]

約数ペア:

[(1, 30420650), (2, 15210325), (5, 6084130), (10, 3042065), (13, 2340050), (17, 1789450), (25, 1216826), (26, 1170025), (34, 894725), (50, 608413), (65, 468010), (85, 357890), (130, 234005), (170, 178945), (221, 137650), (325, 93602), (425, 71578), (442, 68825), (650, 46801), (850, 35789), (1105, 27530), (2210, 13765), (2753, 11050), (5506, 5525)]