18225960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151883}}^1$

素因数の和:151897

約数の個数: 32

約数和(自身を含む): 54678240

約数和(自身を除く): 36452280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151883, 303766, 455649, 607532, 759415, 911298, 1215064, 1518830, 1822596, 2278245, 3037660, 3645192, 4556490, 6075320, 9112980, 18225960]

約数ペア:

[(1, 18225960), (2, 9112980), (3, 6075320), (4, 4556490), (5, 3645192), (6, 3037660), (8, 2278245), (10, 1822596), (12, 1518830), (15, 1215064), (20, 911298), (24, 759415), (30, 607532), (40, 455649), (60, 303766), (120, 151883)]