30343180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2969}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 73846080

約数和(自身を除く): 43502900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 2969, 5110, 5938, 10220, 11876, 14845, 20783, 29690, 41566, 59380, 83132, 103915, 207830, 216737, 415660, 433474, 866948, 1083685, 1517159, 2167370, 3034318, 4334740, 6068636, 7585795, 15171590, 30343180]

約数ペア:

[(1, 30343180), (2, 15171590), (4, 7585795), (5, 6068636), (7, 4334740), (10, 3034318), (14, 2167370), (20, 1517159), (28, 1083685), (35, 866948), (70, 433474), (73, 415660), (140, 216737), (146, 207830), (292, 103915), (365, 83132), (511, 59380), (730, 41566), (1022, 29690), (1460, 20783), (2044, 14845), (2555, 11876), (2969, 10220), (5110, 5938)]