261846840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2182057}}^1$

素因数の和:2182071

約数の個数: 32

約数和(自身を含む): 785540880

約数和(自身を除く): 523694040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2182057, 4364114, 6546171, 8728228, 10910285, 13092342, 17456456, 21820570, 26184684, 32730855, 43641140, 52369368, 65461710, 87282280, 130923420, 261846840]

約数ペア:

[(1, 261846840), (2, 130923420), (3, 87282280), (4, 65461710), (5, 52369368), (6, 43641140), (8, 32730855), (10, 26184684), (12, 21820570), (15, 17456456), (20, 13092342), (24, 10910285), (30, 8728228), (40, 6546171), (60, 4364114), (120, 2182057)]