30307160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 74088000

約数和(自身を除く): 43780840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 260, 334, 349, 520, 668, 698, 835, 1336, 1396, 1670, 1745, 2171, 2792, 3340, 3490, 4342, 4537, 6680, 6980, 8684, 9074, 10855, 13960, 17368, 18148, 21710, 22685, 36296, 43420, 45370, 58283, 86840, 90740, 116566, 181480, 233132, 291415, 466264, 582830, 757679, 1165660, 1515358, 2331320, 3030716, 3788395, 6061432, 7576790, 15153580, 30307160]

約数ペア:

[(1, 30307160), (2, 15153580), (4, 7576790), (5, 6061432), (8, 3788395), (10, 3030716), (13, 2331320), (20, 1515358), (26, 1165660), (40, 757679), (52, 582830), (65, 466264), (104, 291415), (130, 233132), (167, 181480), (260, 116566), (334, 90740), (349, 86840), (520, 58283), (668, 45370), (698, 43420), (835, 36296), (1336, 22685), (1396, 21710), (1670, 18148), (1745, 17368), (2171, 13960), (2792, 10855), (3340, 9074), (3490, 8684), (4342, 6980), (4537, 6680)]