12942570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 32440320

約数和(自身を除く): 19497750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 127, 129, 158, 215, 237, 254, 258, 381, 395, 430, 474, 635, 645, 762, 790, 1185, 1270, 1290, 1905, 2370, 3397, 3810, 5461, 6794, 10033, 10191, 10922, 16383, 16985, 20066, 20382, 27305, 30099, 32766, 33970, 50165, 50955, 54610, 60198, 81915, 100330, 101910, 150495, 163830, 300990, 431419, 862838, 1294257, 2157095, 2588514, 4314190, 6471285, 12942570]

約数ペア:

[(1, 12942570), (2, 6471285), (3, 4314190), (5, 2588514), (6, 2157095), (10, 1294257), (15, 862838), (30, 431419), (43, 300990), (79, 163830), (86, 150495), (127, 101910), (129, 100330), (158, 81915), (215, 60198), (237, 54610), (254, 50955), (258, 50165), (381, 33970), (395, 32766), (430, 30099), (474, 27305), (635, 20382), (645, 20066), (762, 16985), (790, 16383), (1185, 10922), (1270, 10191), (1290, 10033), (1905, 6794), (2370, 5461), (3397, 3810)]