20309130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25073}}^1$

素因数の和:25092

約数の個数: 40

約数和(自身を含む): 54611172

約数和(自身を除く): 34302042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25073, 50146, 75219, 125365, 150438, 225657, 250730, 376095, 451314, 676971, 752190, 1128285, 1353942, 2030913, 2256570, 3384855, 4061826, 6769710, 10154565, 20309130]

約数ペア:

[(1, 20309130), (2, 10154565), (3, 6769710), (5, 4061826), (6, 3384855), (9, 2256570), (10, 2030913), (15, 1353942), (18, 1128285), (27, 752190), (30, 676971), (45, 451314), (54, 376095), (81, 250730), (90, 225657), (135, 150438), (162, 125365), (270, 75219), (405, 50146), (810, 25073)]