20100312

素因数分解:

$2^3\times 3^4\times {\mathrm{31019}}^1$

素因数の和:31037

約数の個数: 40

約数和(自身を含む): 56301300

約数和(自身を除く): 36200988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31019, 62038, 93057, 124076, 186114, 248152, 279171, 372228, 558342, 744456, 837513, 1116684, 1675026, 2233368, 2512539, 3350052, 5025078, 6700104, 10050156, 20100312]

約数ペア:

[(1, 20100312), (2, 10050156), (3, 6700104), (4, 5025078), (6, 3350052), (8, 2512539), (9, 2233368), (12, 1675026), (18, 1116684), (24, 837513), (27, 744456), (36, 558342), (54, 372228), (72, 279171), (81, 248152), (108, 186114), (162, 124076), (216, 93057), (324, 62038), (648, 31019)]