123872370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{242887}}^1$

素因数の和:242914

約数の個数: 32

約数和(自身を含む): 314782848

約数和(自身を除く): 190910478

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 242887, 485774, 728661, 1214435, 1457322, 2428870, 3643305, 4129079, 7286610, 8258158, 12387237, 20645395, 24774474, 41290790, 61936185, 123872370]

約数ペア:

[(1, 123872370), (2, 61936185), (3, 41290790), (5, 24774474), (6, 20645395), (10, 12387237), (15, 8258158), (17, 7286610), (30, 4129079), (34, 3643305), (51, 2428870), (85, 1457322), (102, 1214435), (170, 728661), (255, 485774), (510, 242887)]