251019570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{12109}}^1$

素因数の和:12810

約数の個数: 32

約数和(自身を含む): 603368640

約数和(自身を除く): 352349070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691, 1382, 2073, 3455, 4146, 6910, 10365, 12109, 20730, 24218, 36327, 60545, 72654, 121090, 181635, 363270, 8367319, 16734638, 25101957, 41836595, 50203914, 83673190, 125509785, 251019570]

約数ペア:

[(1, 251019570), (2, 125509785), (3, 83673190), (5, 50203914), (6, 41836595), (10, 25101957), (15, 16734638), (30, 8367319), (691, 363270), (1382, 181635), (2073, 121090), (3455, 72654), (4146, 60545), (6910, 36327), (10365, 24218), (12109, 20730)]