31675290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12721}}^1$

素因数の和:12814

約数の個数: 32

約数和(自身を含む): 76942656

約数和(自身を除く): 45267366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 12721, 25442, 38163, 63605, 76326, 127210, 190815, 381630, 1055843, 2111686, 3167529, 5279215, 6335058, 10558430, 15837645, 31675290]

約数ペア:

[(1, 31675290), (2, 15837645), (3, 10558430), (5, 6335058), (6, 5279215), (10, 3167529), (15, 2111686), (30, 1055843), (83, 381630), (166, 190815), (249, 127210), (415, 76326), (498, 63605), (830, 38163), (1245, 25442), (2490, 12721)]