21745470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1171}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 52318080

約数和(自身を除く): 30572610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 1171, 1238, 1857, 2342, 3095, 3513, 3714, 5855, 6190, 7026, 9285, 11710, 17565, 18570, 35130, 724849, 1449698, 2174547, 3624245, 4349094, 7248490, 10872735, 21745470]

約数ペア:

[(1, 21745470), (2, 10872735), (3, 7248490), (5, 4349094), (6, 3624245), (10, 2174547), (15, 1449698), (30, 724849), (619, 35130), (1171, 18570), (1238, 17565), (1857, 11710), (2342, 9285), (3095, 7026), (3513, 6190), (3714, 5855)]