30545757

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 20672163

約数列:

[1, 3, 9, 11, 31, 33, 37, 93, 99, 111, 269, 279, 333, 341, 407, 807, 1023, 1147, 1221, 2421, 2959, 3069, 3441, 3663, 8339, 8877, 9953, 10323, 12617, 25017, 26631, 29859, 37851, 75051, 89577, 91729, 109483, 113553, 275187, 308543, 328449, 825561, 925629, 985347, 2776887, 3393973, 10181919, 30545757]

約数ペア:

[(1, 30545757), (3, 10181919), (9, 3393973), (11, 2776887), (31, 985347), (33, 925629), (37, 825561), (93, 328449), (99, 308543), (111, 275187), (269, 113553), (279, 109483), (333, 91729), (341, 89577), (407, 75051), (807, 37851), (1023, 29859), (1147, 26631), (1221, 25017), (2421, 12617), (2959, 10323), (3069, 9953), (3441, 8877), (3663, 8339)]