308286390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{26417}}^1$

素因数の和:26816

約数の個数: 32

約数和(自身を含む): 741817440

約数和(自身を除く): 433531050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 26417, 52834, 79251, 132085, 158502, 264170, 396255, 792510, 10276213, 20552426, 30828639, 51381065, 61657278, 102762130, 154143195, 308286390]

約数ペア:

[(1, 308286390), (2, 154143195), (3, 102762130), (5, 61657278), (6, 51381065), (10, 30828639), (15, 20552426), (30, 10276213), (389, 792510), (778, 396255), (1167, 264170), (1945, 158502), (2334, 132085), (3890, 79251), (5835, 52834), (11670, 26417)]