30412720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29243}}^1$

素因数の和:29269

約数の個数: 40

約数和(自身を含む): 76151376

約数和(自身を除く): 45738656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29243, 58486, 116972, 146215, 233944, 292430, 380159, 467888, 584860, 760318, 1169720, 1520636, 1900795, 2339440, 3041272, 3801590, 6082544, 7603180, 15206360, 30412720]

約数ペア:

[(1, 30412720), (2, 15206360), (4, 7603180), (5, 6082544), (8, 3801590), (10, 3041272), (13, 2339440), (16, 1900795), (20, 1520636), (26, 1169720), (40, 760318), (52, 584860), (65, 467888), (80, 380159), (104, 292430), (130, 233944), (208, 146215), (260, 116972), (520, 58486), (1040, 29243)]