149180580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3557}}^1$

素因数の和:3805

約数の個数: 72

約数和(自身を含む): 454584312

約数和(自身を除く): 305403732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 3557, 4194, 4660, 6990, 7114, 8388, 10485, 10671, 13980, 14228, 17785, 20970, 21342, 32013, 35570, 41940, 42684, 53355, 64026, 71140, 106710, 128052, 160065, 213420, 320130, 640260, 828781, 1657562, 2486343, 3315124, 4143905, 4972686, 7459029, 8287810, 9945372, 12431715, 14918058, 16575620, 24863430, 29836116, 37295145, 49726860, 74590290, 149180580]

約数ペア:

[(1, 149180580), (2, 74590290), (3, 49726860), (4, 37295145), (5, 29836116), (6, 24863430), (9, 16575620), (10, 14918058), (12, 12431715), (15, 9945372), (18, 8287810), (20, 7459029), (30, 4972686), (36, 4143905), (45, 3315124), (60, 2486343), (90, 1657562), (180, 828781), (233, 640260), (466, 320130), (699, 213420), (932, 160065), (1165, 128052), (1398, 106710), (2097, 71140), (2330, 64026), (2796, 53355), (3495, 42684), (3557, 41940), (4194, 35570), (4660, 32013), (6990, 21342), (7114, 20970), (8388, 17785), (10485, 14228), (10671, 13980)]