215442180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{132989}}^1$

素因数の和:133010

約数の個数: 60

約数和(自身を含む): 675855180

約数和(自身を除く): 460413000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 132989, 265978, 398967, 531956, 664945, 797934, 1196901, 1329890, 1595868, 1994835, 2393802, 2659780, 3590703, 3989670, 4787604, 5984505, 7181406, 7979340, 10772109, 11969010, 14362812, 17953515, 21544218, 23938020, 35907030, 43088436, 53860545, 71814060, 107721090, 215442180]

約数ペア:

[(1, 215442180), (2, 107721090), (3, 71814060), (4, 53860545), (5, 43088436), (6, 35907030), (9, 23938020), (10, 21544218), (12, 17953515), (15, 14362812), (18, 11969010), (20, 10772109), (27, 7979340), (30, 7181406), (36, 5984505), (45, 4787604), (54, 3989670), (60, 3590703), (81, 2659780), (90, 2393802), (108, 1994835), (135, 1595868), (162, 1329890), (180, 1196901), (270, 797934), (324, 664945), (405, 531956), (540, 398967), (810, 265978), (1620, 132989)]