138060180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{255667}}^1$

素因数の和:255685

約数の個数: 48

約数和(自身を含む): 429522240

約数和(自身を除く): 291462060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 255667, 511334, 767001, 1022668, 1278335, 1534002, 2301003, 2556670, 3068004, 3835005, 4602006, 5113340, 6903009, 7670010, 9204012, 11505015, 13806018, 15340020, 23010030, 27612036, 34515045, 46020060, 69030090, 138060180]

約数ペア:

[(1, 138060180), (2, 69030090), (3, 46020060), (4, 34515045), (5, 27612036), (6, 23010030), (9, 15340020), (10, 13806018), (12, 11505015), (15, 9204012), (18, 7670010), (20, 6903009), (27, 5113340), (30, 4602006), (36, 3835005), (45, 3068004), (54, 2556670), (60, 2301003), (90, 1534002), (108, 1278335), (135, 1022668), (180, 767001), (270, 511334), (540, 255667)]