31314810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 77575680

約数和(自身を除く): 46260870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 79, 146, 158, 181, 219, 237, 362, 365, 395, 438, 474, 543, 730, 790, 905, 1086, 1095, 1185, 1810, 2190, 2370, 2715, 5430, 5767, 11534, 13213, 14299, 17301, 26426, 28598, 28835, 34602, 39639, 42897, 57670, 66065, 71495, 79278, 85794, 86505, 132130, 142990, 173010, 198195, 214485, 396390, 428970, 1043827, 2087654, 3131481, 5219135, 6262962, 10438270, 15657405, 31314810]

約数ペア:

[(1, 31314810), (2, 15657405), (3, 10438270), (5, 6262962), (6, 5219135), (10, 3131481), (15, 2087654), (30, 1043827), (73, 428970), (79, 396390), (146, 214485), (158, 198195), (181, 173010), (219, 142990), (237, 132130), (362, 86505), (365, 85794), (395, 79278), (438, 71495), (474, 66065), (543, 57670), (730, 42897), (790, 39639), (905, 34602), (1086, 28835), (1095, 28598), (1185, 26426), (1810, 17301), (2190, 14299), (2370, 13213), (2715, 11534), (5430, 5767)]