85290120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{236917}}^1$

素因数の和:236934

約数の個数: 48

約数和(自身を含む): 277194060

約数和(自身を除く): 191903940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 236917, 473834, 710751, 947668, 1184585, 1421502, 1895336, 2132253, 2369170, 2843004, 3553755, 4264506, 4738340, 5686008, 7107510, 8529012, 9476680, 10661265, 14215020, 17058024, 21322530, 28430040, 42645060, 85290120]

約数ペア:

[(1, 85290120), (2, 42645060), (3, 28430040), (4, 21322530), (5, 17058024), (6, 14215020), (8, 10661265), (9, 9476680), (10, 8529012), (12, 7107510), (15, 5686008), (18, 4738340), (20, 4264506), (24, 3553755), (30, 2843004), (36, 2369170), (40, 2132253), (45, 1895336), (60, 1421502), (72, 1184585), (90, 947668), (120, 710751), (180, 473834), (360, 236917)]