30870320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29683}}^1$

素因数の和:29709

約数の個数: 40

約数和(自身を含む): 77297136

約数和(自身を除く): 46426816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29683, 59366, 118732, 148415, 237464, 296830, 385879, 474928, 593660, 771758, 1187320, 1543516, 1929395, 2374640, 3087032, 3858790, 6174064, 7717580, 15435160, 30870320]

約数ペア:

[(1, 30870320), (2, 15435160), (4, 7717580), (5, 6174064), (8, 3858790), (10, 3087032), (13, 2374640), (16, 1929395), (20, 1543516), (26, 1187320), (40, 771758), (52, 593660), (65, 474928), (80, 385879), (104, 296830), (130, 237464), (208, 148415), (260, 118732), (520, 59366), (1040, 29683)]