64741470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3989}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 155705760

約数和(自身を除く): 90964290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 541, 1082, 1623, 2705, 3246, 3989, 5410, 7978, 8115, 11967, 16230, 19945, 23934, 39890, 59835, 119670, 2158049, 4316098, 6474147, 10790245, 12948294, 21580490, 32370735, 64741470]

約数ペア:

[(1, 64741470), (2, 32370735), (3, 21580490), (5, 12948294), (6, 10790245), (10, 6474147), (15, 4316098), (30, 2158049), (541, 119670), (1082, 59835), (1623, 39890), (2705, 23934), (3246, 19945), (3989, 16230), (5410, 11967), (7978, 8115)]