2447880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20399}}^1$

素因数の和:20413

約数の個数: 32

約数和(自身を含む): 7344000

約数和(自身を除く): 4896120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20399, 40798, 61197, 81596, 101995, 122394, 163192, 203990, 244788, 305985, 407980, 489576, 611970, 815960, 1223940, 2447880]

約数ペア:

[(1, 2447880), (2, 1223940), (3, 815960), (4, 611970), (5, 489576), (6, 407980), (8, 305985), (10, 244788), (12, 203990), (15, 163192), (20, 122394), (24, 101995), (30, 81596), (40, 61197), (60, 40798), (120, 20399)]