31398330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14741}}^1$

素因数の和:14822

約数の個数: 32

約数和(自身を含む): 76422528

約数和(自身を除く): 45024198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 14741, 29482, 44223, 73705, 88446, 147410, 221115, 442230, 1046611, 2093222, 3139833, 5233055, 6279666, 10466110, 15699165, 31398330]

約数ペア:

[(1, 31398330), (2, 15699165), (3, 10466110), (5, 6279666), (6, 5233055), (10, 3139833), (15, 2093222), (30, 1046611), (71, 442230), (142, 221115), (213, 147410), (355, 88446), (426, 73705), (710, 44223), (1065, 29482), (2130, 14741)]