128856060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{715867}}^1$

素因数の和:715882

約数の個数: 36

約数和(自身を含む): 390863928

約数和(自身を除く): 262007868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 715867, 1431734, 2147601, 2863468, 3579335, 4295202, 6442803, 7158670, 8590404, 10738005, 12885606, 14317340, 21476010, 25771212, 32214015, 42952020, 64428030, 128856060]

約数ペア:

[(1, 128856060), (2, 64428030), (3, 42952020), (4, 32214015), (5, 25771212), (6, 21476010), (9, 14317340), (10, 12885606), (12, 10738005), (15, 8590404), (18, 7158670), (20, 6442803), (30, 4295202), (36, 3579335), (45, 2863468), (60, 2147601), (90, 1431734), (180, 715867)]