61391930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1511}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 56181190

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 1511, 2390, 3022, 4063, 7555, 8126, 15110, 20315, 25687, 40630, 51374, 128435, 256870, 361129, 722258, 1805645, 3611290, 6139193, 12278386, 30695965, 61391930]

約数ペア:

[(1, 61391930), (2, 30695965), (5, 12278386), (10, 6139193), (17, 3611290), (34, 1805645), (85, 722258), (170, 361129), (239, 256870), (478, 128435), (1195, 51374), (1511, 40630), (2390, 25687), (3022, 20315), (4063, 15110), (7555, 8126)]