30180759

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75641}}^1$

素因数の和:75670

約数の個数: 16

約数和(自身を含む): 48410880

約数和(自身を除く): 18230121

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 75641, 226923, 529487, 1437179, 1588461, 4311537, 10060253, 30180759]

約数ペア:

[(1, 30180759), (3, 10060253), (7, 4311537), (19, 1588461), (21, 1437179), (57, 529487), (133, 226923), (399, 75641)]