81590130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{906557}}^1$

素因数の和:906570

約数の個数: 24

約数和(自身を含む): 212134572

約数和(自身を除く): 130544442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 906557, 1813114, 2719671, 4532785, 5439342, 8159013, 9065570, 13598355, 16318026, 27196710, 40795065, 81590130]

約数ペア:

[(1, 81590130), (2, 40795065), (3, 27196710), (5, 16318026), (6, 13598355), (9, 9065570), (10, 8159013), (15, 5439342), (18, 4532785), (30, 2719671), (45, 1813114), (90, 906557)]