31215390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1283}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 75067776

約数和(自身を除く): 43852386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 811, 1283, 1622, 2433, 2566, 3849, 4055, 4866, 6415, 7698, 8110, 12165, 12830, 19245, 24330, 38490, 1040513, 2081026, 3121539, 5202565, 6243078, 10405130, 15607695, 31215390]

約数ペア:

[(1, 31215390), (2, 15607695), (3, 10405130), (5, 6243078), (6, 5202565), (10, 3121539), (15, 2081026), (30, 1040513), (811, 38490), (1283, 24330), (1622, 19245), (2433, 12830), (2566, 12165), (3849, 8110), (4055, 7698), (4866, 6415)]