163220580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29251}}^1$

素因数の和:29297

約数の個数: 72

約数和(自身を含む): 511090944

約数和(自身を除く): 347870364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 29251, 58502, 87753, 117004, 146255, 175506, 263259, 292510, 351012, 438765, 526518, 585020, 877530, 906781, 1053036, 1316295, 1755060, 1813562, 2632590, 2720343, 3627124, 4533905, 5265180, 5440686, 8161029, 9067810, 10881372, 13601715, 16322058, 18135620, 27203430, 32644116, 40805145, 54406860, 81610290, 163220580]

約数ペア:

[(1, 163220580), (2, 81610290), (3, 54406860), (4, 40805145), (5, 32644116), (6, 27203430), (9, 18135620), (10, 16322058), (12, 13601715), (15, 10881372), (18, 9067810), (20, 8161029), (30, 5440686), (31, 5265180), (36, 4533905), (45, 3627124), (60, 2720343), (62, 2632590), (90, 1813562), (93, 1755060), (124, 1316295), (155, 1053036), (180, 906781), (186, 877530), (279, 585020), (310, 526518), (372, 438765), (465, 351012), (558, 292510), (620, 263259), (930, 175506), (1116, 146255), (1395, 117004), (1860, 87753), (2790, 58502), (5580, 29251)]