12551580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 38499552

約数和(自身を除く): 25947972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 677, 927, 1030, 1236, 1354, 1545, 1854, 2031, 2060, 2708, 3090, 3385, 3708, 4062, 4635, 6093, 6180, 6770, 8124, 9270, 10155, 12186, 13540, 18540, 20310, 24372, 30465, 40620, 60930, 69731, 121860, 139462, 209193, 278924, 348655, 418386, 627579, 697310, 836772, 1045965, 1255158, 1394620, 2091930, 2510316, 3137895, 4183860, 6275790, 12551580]

約数ペア:

[(1, 12551580), (2, 6275790), (3, 4183860), (4, 3137895), (5, 2510316), (6, 2091930), (9, 1394620), (10, 1255158), (12, 1045965), (15, 836772), (18, 697310), (20, 627579), (30, 418386), (36, 348655), (45, 278924), (60, 209193), (90, 139462), (103, 121860), (180, 69731), (206, 60930), (309, 40620), (412, 30465), (515, 24372), (618, 20310), (677, 18540), (927, 13540), (1030, 12186), (1236, 10155), (1354, 9270), (1545, 8124), (1854, 6770), (2031, 6180), (2060, 6093), (2708, 4635), (3090, 4062), (3385, 3708)]