2788690920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23239091}}^1$

素因数の和:23239105

約数の個数: 32

約数和(自身を含む): 8366073120

約数和(自身を除く): 5577382200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 23239091, 46478182, 69717273, 92956364, 116195455, 139434546, 185912728, 232390910, 278869092, 348586365, 464781820, 557738184, 697172730, 929563640, 1394345460, 2788690920]

約数ペア:

[(1, 2788690920), (2, 1394345460), (3, 929563640), (4, 697172730), (5, 557738184), (6, 464781820), (8, 348586365), (10, 278869092), (12, 232390910), (15, 185912728), (20, 139434546), (24, 116195455), (30, 92956364), (40, 69717273), (60, 46478182), (120, 23239091)]