30985016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 62000640

約数和(自身を除く): 31015624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 1663, 2329, 3326, 4658, 6652, 9316, 13304, 18632, 28271, 56542, 113084, 226168, 227831, 455662, 911324, 1822648, 3873127, 7746254, 15492508, 30985016]

約数ペア:

[(1, 30985016), (2, 15492508), (4, 7746254), (8, 3873127), (17, 1822648), (34, 911324), (68, 455662), (136, 227831), (137, 226168), (274, 113084), (548, 56542), (1096, 28271), (1663, 18632), (2329, 13304), (3326, 9316), (4658, 6652)]