16439880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{136999}}^1$

素因数の和:137013

約数の個数: 32

約数和(自身を含む): 49320000

約数和(自身を除く): 32880120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 136999, 273998, 410997, 547996, 684995, 821994, 1095992, 1369990, 1643988, 2054985, 2739980, 3287976, 4109970, 5479960, 8219940, 16439880]

約数ペア:

[(1, 16439880), (2, 8219940), (3, 5479960), (4, 4109970), (5, 3287976), (6, 2739980), (8, 2054985), (10, 1643988), (12, 1369990), (15, 1095992), (20, 821994), (24, 684995), (30, 547996), (40, 410997), (60, 273998), (120, 136999)]