289308870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3214543}}^1$

素因数の和:3214556

約数の個数: 24

約数和(自身を含む): 752203296

約数和(自身を除く): 462894426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3214543, 6429086, 9643629, 16072715, 19287258, 28930887, 32145430, 48218145, 57861774, 96436290, 144654435, 289308870]

約数ペア:

[(1, 289308870), (2, 144654435), (3, 96436290), (5, 57861774), (6, 48218145), (9, 32145430), (10, 28930887), (15, 19287258), (18, 16072715), (30, 9643629), (45, 6429086), (90, 3214543)]