30948320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14879}}^1$

素因数の和:14907

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 47796640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14879, 29758, 59516, 74395, 119032, 148790, 193427, 238064, 297580, 386854, 476128, 595160, 773708, 967135, 1190320, 1547416, 1934270, 2380640, 3094832, 3868540, 6189664, 7737080, 15474160, 30948320]

約数ペア:

[(1, 30948320), (2, 15474160), (4, 7737080), (5, 6189664), (8, 3868540), (10, 3094832), (13, 2380640), (16, 1934270), (20, 1547416), (26, 1190320), (32, 967135), (40, 773708), (52, 595160), (65, 476128), (80, 386854), (104, 297580), (130, 238064), (160, 193427), (208, 148790), (260, 119032), (416, 74395), (520, 59516), (1040, 29758), (2080, 14879)]