128748390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{7001}}^1$

素因数の和:7624

約数の個数: 32

約数和(自身を含む): 309544416

約数和(自身を除く): 180796026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 613, 1226, 1839, 3065, 3678, 6130, 7001, 9195, 14002, 18390, 21003, 35005, 42006, 70010, 105015, 210030, 4291613, 8583226, 12874839, 21458065, 25749678, 42916130, 64374195, 128748390]

約数ペア:

[(1, 128748390), (2, 64374195), (3, 42916130), (5, 25749678), (6, 21458065), (10, 12874839), (15, 8583226), (30, 4291613), (613, 210030), (1226, 105015), (1839, 70010), (3065, 42006), (3678, 35005), (6130, 21003), (7001, 18390), (9195, 14002)]