123299100

素因数分解:

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

素因数の和:137019

約数の個数: 54

約数和(自身を含む): 386477000

約数和(自身を除く): 263177900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 136999, 273998, 410997, 547996, 684995, 821994, 1232991, 1369990, 1643988, 2054985, 2465982, 2739980, 3424975, 4109970, 4931964, 6164955, 6849950, 8219940, 10274925, 12329910, 13699900, 20549850, 24659820, 30824775, 41099700, 61649550, 123299100]

約数ペア:

[(1, 123299100), (2, 61649550), (3, 41099700), (4, 30824775), (5, 24659820), (6, 20549850), (9, 13699900), (10, 12329910), (12, 10274925), (15, 8219940), (18, 6849950), (20, 6164955), (25, 4931964), (30, 4109970), (36, 3424975), (45, 2739980), (50, 2465982), (60, 2054985), (75, 1643988), (90, 1369990), (100, 1232991), (150, 821994), (180, 684995), (225, 547996), (300, 410997), (450, 273998), (900, 136999)]