217823880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1815199}}^1$

素因数の和:1815213

約数の個数: 32

約数和(自身を含む): 653472000

約数和(自身を除く): 435648120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1815199, 3630398, 5445597, 7260796, 9075995, 10891194, 14521592, 18151990, 21782388, 27227985, 36303980, 43564776, 54455970, 72607960, 108911940, 217823880]

約数ペア:

[(1, 217823880), (2, 108911940), (3, 72607960), (4, 54455970), (5, 43564776), (6, 36303980), (8, 27227985), (10, 21782388), (12, 18151990), (15, 14521592), (20, 10891194), (24, 9075995), (30, 7260796), (40, 5445597), (60, 3630398), (120, 1815199)]