390781410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{178439}}^1$

素因数の和:178522

約数の個数: 32

約数和(自身を含む): 950728320

約数和(自身を除く): 559946910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 178439, 356878, 535317, 892195, 1070634, 1784390, 2676585, 5353170, 13026047, 26052094, 39078141, 65130235, 78156282, 130260470, 195390705, 390781410]

約数ペア:

[(1, 390781410), (2, 195390705), (3, 130260470), (5, 78156282), (6, 65130235), (10, 39078141), (15, 26052094), (30, 13026047), (73, 5353170), (146, 2676585), (219, 1784390), (365, 1070634), (438, 892195), (730, 535317), (1095, 356878), (2190, 178439)]