12725460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6427}}^1$

素因数の和:6453

約数の個数: 72

約数和(自身を含む): 42116256

約数和(自身を除く): 29390796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6427, 12854, 19281, 25708, 32135, 38562, 57843, 64270, 70697, 77124, 96405, 115686, 128540, 141394, 192810, 212091, 231372, 282788, 289215, 353485, 385620, 424182, 578430, 636273, 706970, 848364, 1060455, 1156860, 1272546, 1413940, 2120910, 2545092, 3181365, 4241820, 6362730, 12725460]

約数ペア:

[(1, 12725460), (2, 6362730), (3, 4241820), (4, 3181365), (5, 2545092), (6, 2120910), (9, 1413940), (10, 1272546), (11, 1156860), (12, 1060455), (15, 848364), (18, 706970), (20, 636273), (22, 578430), (30, 424182), (33, 385620), (36, 353485), (44, 289215), (45, 282788), (55, 231372), (60, 212091), (66, 192810), (90, 141394), (99, 128540), (110, 115686), (132, 96405), (165, 77124), (180, 70697), (198, 64270), (220, 57843), (330, 38562), (396, 32135), (495, 25708), (660, 19281), (990, 12854), (1980, 6427)]