260287740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1446043}}^1$

素因数の和:1446058

約数の個数: 36

約数和(自身を含む): 789540024

約数和(自身を除く): 529252284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1446043, 2892086, 4338129, 5784172, 7230215, 8676258, 13014387, 14460430, 17352516, 21690645, 26028774, 28920860, 43381290, 52057548, 65071935, 86762580, 130143870, 260287740]

約数ペア:

[(1, 260287740), (2, 130143870), (3, 86762580), (4, 65071935), (5, 52057548), (6, 43381290), (9, 28920860), (10, 26028774), (12, 21690645), (15, 17352516), (18, 14460430), (20, 13014387), (30, 8676258), (36, 7230215), (45, 5784172), (60, 4338129), (90, 2892086), (180, 1446043)]