31225080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260209}}^1$

素因数の和:260223

約数の個数: 32

約数和(自身を含む): 93675600

約数和(自身を除く): 62450520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260209, 520418, 780627, 1040836, 1301045, 1561254, 2081672, 2602090, 3122508, 3903135, 5204180, 6245016, 7806270, 10408360, 15612540, 31225080]

約数ペア:

[(1, 31225080), (2, 15612540), (3, 10408360), (4, 7806270), (5, 6245016), (6, 5204180), (8, 3903135), (10, 3122508), (12, 2602090), (15, 2081672), (20, 1561254), (24, 1301045), (30, 1040836), (40, 780627), (60, 520418), (120, 260209)]