64521090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{238967}}^1$

素因数の和:238983

約数の個数: 32

約数和(自身を含む): 172056960

約数和(自身を除く): 107535870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 238967, 477934, 716901, 1194835, 1433802, 2150703, 2389670, 3584505, 4301406, 6452109, 7169010, 10753515, 12904218, 21507030, 32260545, 64521090]

約数ペア:

[(1, 64521090), (2, 32260545), (3, 21507030), (5, 12904218), (6, 10753515), (9, 7169010), (10, 6452109), (15, 4301406), (18, 3584505), (27, 2389670), (30, 2150703), (45, 1433802), (54, 1194835), (90, 716901), (135, 477934), (270, 238967)]