131563890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1461821}}^1$

素因数の和:1461834

約数の個数: 24

約数和(自身を含む): 342066348

約数和(自身を除く): 210502458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1461821, 2923642, 4385463, 7309105, 8770926, 13156389, 14618210, 21927315, 26312778, 43854630, 65781945, 131563890]

約数ペア:

[(1, 131563890), (2, 65781945), (3, 43854630), (5, 26312778), (6, 21927315), (9, 14618210), (10, 13156389), (15, 8770926), (18, 7309105), (30, 4385463), (45, 2923642), (90, 1461821)]