12153640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 29529360

約数和(自身を除く): 17375720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 293, 305, 340, 488, 586, 610, 680, 1037, 1172, 1220, 1465, 2074, 2344, 2440, 2930, 4148, 4981, 5185, 5860, 8296, 9962, 10370, 11720, 17873, 19924, 20740, 24905, 35746, 39848, 41480, 49810, 71492, 89365, 99620, 142984, 178730, 199240, 303841, 357460, 607682, 714920, 1215364, 1519205, 2430728, 3038410, 6076820, 12153640]

約数ペア:

[(1, 12153640), (2, 6076820), (4, 3038410), (5, 2430728), (8, 1519205), (10, 1215364), (17, 714920), (20, 607682), (34, 357460), (40, 303841), (61, 199240), (68, 178730), (85, 142984), (122, 99620), (136, 89365), (170, 71492), (244, 49810), (293, 41480), (305, 39848), (340, 35746), (488, 24905), (586, 20740), (610, 19924), (680, 17873), (1037, 11720), (1172, 10370), (1220, 9962), (1465, 8296), (2074, 5860), (2344, 5185), (2440, 4981), (2930, 4148)]