15062840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 37044000

約数和(自身を除く): 21981160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 349, 415, 520, 664, 698, 830, 1079, 1396, 1660, 1745, 2158, 2792, 3320, 3490, 4316, 4537, 5395, 6980, 8632, 9074, 10790, 13960, 18148, 21580, 22685, 28967, 36296, 43160, 45370, 57934, 90740, 115868, 144835, 181480, 231736, 289670, 376571, 579340, 753142, 1158680, 1506284, 1882855, 3012568, 3765710, 7531420, 15062840]

約数ペア:

[(1, 15062840), (2, 7531420), (4, 3765710), (5, 3012568), (8, 1882855), (10, 1506284), (13, 1158680), (20, 753142), (26, 579340), (40, 376571), (52, 289670), (65, 231736), (83, 181480), (104, 144835), (130, 115868), (166, 90740), (260, 57934), (332, 45370), (349, 43160), (415, 36296), (520, 28967), (664, 22685), (698, 21580), (830, 18148), (1079, 13960), (1396, 10790), (1660, 9074), (1745, 8632), (2158, 6980), (2792, 5395), (3320, 4537), (3490, 4316)]