2480452620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1117321}}^1$

素因数の和:1117370

約数の個数: 48

約数和(自身を含む): 7132983648

約数和(自身を除く): 4652531028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 1117321, 2234642, 3351963, 4469284, 5586605, 6703926, 11173210, 13407852, 16759815, 22346420, 33519630, 41340877, 67039260, 82681754, 124022631, 165363508, 206704385, 248045262, 413408770, 496090524, 620113155, 826817540, 1240226310, 2480452620]

約数ペア:

[(1, 2480452620), (2, 1240226310), (3, 826817540), (4, 620113155), (5, 496090524), (6, 413408770), (10, 248045262), (12, 206704385), (15, 165363508), (20, 124022631), (30, 82681754), (37, 67039260), (60, 41340877), (74, 33519630), (111, 22346420), (148, 16759815), (185, 13407852), (222, 11173210), (370, 6703926), (444, 5586605), (555, 4469284), (740, 3351963), (1110, 2234642), (2220, 1117321)]