18212459280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75885247}}^1$

素因数の和:75885263

約数の個数: 40

約数和(自身を含む): 56458624512

約数和(自身を除く): 38246165232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75885247, 151770494, 227655741, 303540988, 379426235, 455311482, 607081976, 758852470, 910622964, 1138278705, 1214163952, 1517704940, 1821245928, 2276557410, 3035409880, 3642491856, 4553114820, 6070819760, 9106229640, 18212459280]

約数ペア:

[(1, 18212459280), (2, 9106229640), (3, 6070819760), (4, 4553114820), (5, 3642491856), (6, 3035409880), (8, 2276557410), (10, 1821245928), (12, 1517704940), (15, 1214163952), (16, 1138278705), (20, 910622964), (24, 758852470), (30, 607081976), (40, 455311482), (48, 379426235), (60, 303540988), (80, 227655741), (120, 151770494), (240, 75885247)]