64538580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1075643}}^1$

素因数の和:1075655

約数の個数: 24

約数和(自身を含む): 180708192

約数和(自身を除く): 116169612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1075643, 2151286, 3226929, 4302572, 5378215, 6453858, 10756430, 12907716, 16134645, 21512860, 32269290, 64538580]

約数ペア:

[(1, 64538580), (2, 32269290), (3, 21512860), (4, 16134645), (5, 12907716), (6, 10756430), (10, 6453858), (12, 5378215), (15, 4302572), (20, 3226929), (30, 2151286), (60, 1075643)]