15931870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 30238272

約数和(自身を除く): 14306402

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 613, 1130, 1226, 2599, 3065, 5198, 6130, 12995, 14099, 25990, 28198, 69269, 70495, 138538, 140990, 346345, 692690, 1593187, 3186374, 7965935, 15931870]

約数ペア:

[(1, 15931870), (2, 7965935), (5, 3186374), (10, 1593187), (23, 692690), (46, 346345), (113, 140990), (115, 138538), (226, 70495), (230, 69269), (565, 28198), (613, 25990), (1130, 14099), (1226, 12995), (2599, 6130), (3065, 5198)]