12322980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 37669632

約数和(自身を除く): 25346652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 307, 446, 614, 669, 892, 921, 1115, 1228, 1338, 1535, 1842, 2007, 2230, 2676, 2763, 3070, 3345, 3684, 4014, 4460, 4605, 5526, 6140, 6690, 8028, 9210, 10035, 11052, 13380, 13815, 18420, 20070, 27630, 40140, 55260, 68461, 136922, 205383, 273844, 342305, 410766, 616149, 684610, 821532, 1026915, 1232298, 1369220, 2053830, 2464596, 3080745, 4107660, 6161490, 12322980]

約数ペア:

[(1, 12322980), (2, 6161490), (3, 4107660), (4, 3080745), (5, 2464596), (6, 2053830), (9, 1369220), (10, 1232298), (12, 1026915), (15, 821532), (18, 684610), (20, 616149), (30, 410766), (36, 342305), (45, 273844), (60, 205383), (90, 136922), (180, 68461), (223, 55260), (307, 40140), (446, 27630), (614, 20070), (669, 18420), (892, 13815), (921, 13380), (1115, 11052), (1228, 10035), (1338, 9210), (1535, 8028), (1842, 6690), (2007, 6140), (2230, 5526), (2676, 4605), (2763, 4460), (3070, 4014), (3345, 3684)]