64621770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2154059}}^1$

素因数の和:2154069

約数の個数: 16

約数和(自身を含む): 155092320

約数和(自身を除く): 90470550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2154059, 4308118, 6462177, 10770295, 12924354, 21540590, 32310885, 64621770]

約数ペア:

[(1, 64621770), (2, 32310885), (3, 21540590), (5, 12924354), (6, 10770295), (10, 6462177), (15, 4308118), (30, 2154059)]