55356570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8663}}^1$

素因数の和:8747

約数の個数: 48

約数和(自身を含む): 145971072

約数和(自身を除く): 90614502

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 8663, 17326, 25989, 43315, 51978, 77967, 86630, 129945, 155934, 259890, 389835, 615073, 779670, 1230146, 1845219, 3075365, 3690438, 5535657, 6150730, 9226095, 11071314, 18452190, 27678285, 55356570]

約数ペア:

[(1, 55356570), (2, 27678285), (3, 18452190), (5, 11071314), (6, 9226095), (9, 6150730), (10, 5535657), (15, 3690438), (18, 3075365), (30, 1845219), (45, 1230146), (71, 779670), (90, 615073), (142, 389835), (213, 259890), (355, 155934), (426, 129945), (639, 86630), (710, 77967), (1065, 51978), (1278, 43315), (2130, 25989), (3195, 17326), (6390, 8663)]