86278260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2081}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 242044992

約数和(自身を除く): 155766732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2081, 2764, 3455, 4146, 4162, 6243, 6910, 8292, 8324, 10365, 10405, 12486, 13820, 20730, 20810, 24972, 31215, 41460, 41620, 62430, 124860, 1437971, 2875942, 4313913, 5751884, 7189855, 8627826, 14379710, 17255652, 21569565, 28759420, 43139130, 86278260]

約数ペア:

[(1, 86278260), (2, 43139130), (3, 28759420), (4, 21569565), (5, 17255652), (6, 14379710), (10, 8627826), (12, 7189855), (15, 5751884), (20, 4313913), (30, 2875942), (60, 1437971), (691, 124860), (1382, 62430), (2073, 41620), (2081, 41460), (2764, 31215), (3455, 24972), (4146, 20810), (4162, 20730), (6243, 13820), (6910, 12486), (8292, 10405), (8324, 10365)]