30257838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 71076096

約数和(自身を除く): 40818258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 191, 234, 382, 573, 677, 1146, 1354, 1719, 2031, 2483, 3438, 4062, 4966, 6093, 7449, 8801, 12186, 14898, 17602, 22347, 26403, 44694, 52806, 79209, 129307, 158418, 258614, 387921, 775842, 1163763, 1680991, 2327526, 3361982, 5042973, 10085946, 15128919, 30257838]

約数ペア:

[(1, 30257838), (2, 15128919), (3, 10085946), (6, 5042973), (9, 3361982), (13, 2327526), (18, 1680991), (26, 1163763), (39, 775842), (78, 387921), (117, 258614), (191, 158418), (234, 129307), (382, 79209), (573, 52806), (677, 44694), (1146, 26403), (1354, 22347), (1719, 17602), (2031, 14898), (2483, 12186), (3438, 8801), (4062, 7449), (4966, 6093)]