61217980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{82727}}^1$

素因数の和:82773

約数の個数: 24

約数和(自身を含む): 132033888

約数和(自身を除く): 70815908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 82727, 165454, 330908, 413635, 827270, 1654540, 3060899, 6121798, 12243596, 15304495, 30608990, 61217980]

約数ペア:

[(1, 61217980), (2, 30608990), (4, 15304495), (5, 12243596), (10, 6121798), (20, 3060899), (37, 1654540), (74, 827270), (148, 413635), (185, 330908), (370, 165454), (740, 82727)]