30972848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 62311488

約数和(自身を除く): 31338640

約数列:

[1, 2, 4, 8, 16, 37, 74, 113, 148, 226, 296, 452, 463, 592, 904, 926, 1808, 1852, 3704, 4181, 7408, 8362, 16724, 17131, 33448, 34262, 52319, 66896, 68524, 104638, 137048, 209276, 274096, 418552, 837104, 1935803, 3871606, 7743212, 15486424, 30972848]

約数ペア:

[(1, 30972848), (2, 15486424), (4, 7743212), (8, 3871606), (16, 1935803), (37, 837104), (74, 418552), (113, 274096), (148, 209276), (226, 137048), (296, 104638), (452, 68524), (463, 66896), (592, 52319), (904, 34262), (926, 33448), (1808, 17131), (1852, 16724), (3704, 8362), (4181, 7408)]