30090320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28933}}^1$

素因数の和:28959

約数の個数: 40

約数和(自身を含む): 75344136

約数和(自身を除く): 45253816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28933, 57866, 115732, 144665, 231464, 289330, 376129, 462928, 578660, 752258, 1157320, 1504516, 1880645, 2314640, 3009032, 3761290, 6018064, 7522580, 15045160, 30090320]

約数ペア:

[(1, 30090320), (2, 15045160), (4, 7522580), (5, 6018064), (8, 3761290), (10, 3009032), (13, 2314640), (16, 1880645), (20, 1504516), (26, 1157320), (40, 752258), (52, 578660), (65, 462928), (80, 376129), (104, 289330), (130, 231464), (208, 144665), (260, 115732), (520, 57866), (1040, 28933)]