64239660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{356887}}^1$

素因数の和:356902

約数の個数: 36

約数和(自身を含む): 194860848

約数和(自身を除く): 130621188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 356887, 713774, 1070661, 1427548, 1784435, 2141322, 3211983, 3568870, 4282644, 5353305, 6423966, 7137740, 10706610, 12847932, 16059915, 21413220, 32119830, 64239660]

約数ペア:

[(1, 64239660), (2, 32119830), (3, 21413220), (4, 16059915), (5, 12847932), (6, 10706610), (9, 7137740), (10, 6423966), (12, 5353305), (15, 4282644), (18, 3568870), (20, 3211983), (30, 2141322), (36, 1784435), (45, 1427548), (60, 1070661), (90, 713774), (180, 356887)]