181326060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1248

約数の個数: 96

約数和(自身を含む): 566193600

約数和(自身を除く): 384867540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 409, 540, 818, 821, 1227, 1636, 1642, 2045, 2454, 2463, 3284, 3681, 4090, 4105, 4908, 4926, 6135, 7362, 7389, 8180, 8210, 9852, 11043, 12270, 12315, 14724, 14778, 16420, 18405, 22086, 22167, 24540, 24630, 29556, 36810, 36945, 44172, 44334, 49260, 55215, 73620, 73890, 88668, 110430, 110835, 147780, 220860, 221670, 335789, 443340, 671578, 1007367, 1343156, 1678945, 2014734, 3022101, 3357890, 4029468, 5036835, 6044202, 6715780, 9066303, 10073670, 12088404, 15110505, 18132606, 20147340, 30221010, 36265212, 45331515, 60442020, 90663030, 181326060]

約数ペア:

[(1, 181326060), (2, 90663030), (3, 60442020), (4, 45331515), (5, 36265212), (6, 30221010), (9, 20147340), (10, 18132606), (12, 15110505), (15, 12088404), (18, 10073670), (20, 9066303), (27, 6715780), (30, 6044202), (36, 5036835), (45, 4029468), (54, 3357890), (60, 3022101), (90, 2014734), (108, 1678945), (135, 1343156), (180, 1007367), (270, 671578), (409, 443340), (540, 335789), (818, 221670), (821, 220860), (1227, 147780), (1636, 110835), (1642, 110430), (2045, 88668), (2454, 73890), (2463, 73620), (3284, 55215), (3681, 49260), (4090, 44334), (4105, 44172), (4908, 36945), (4926, 36810), (6135, 29556), (7362, 24630), (7389, 24540), (8180, 22167), (8210, 22086), (9852, 18405), (11043, 16420), (12270, 14778), (12315, 14724)]