21930120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60917}}^1$

素因数の和:60934

約数の個数: 48

約数和(自身を含む): 71274060

約数和(自身を除く): 49343940

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, 60917, 121834, 182751, 243668, 304585, 365502, 487336, 548253, 609170, 731004, 913755, 1096506, 1218340, 1462008, 1827510, 2193012, 2436680, 2741265, 3655020, 4386024, 5482530, 7310040, 10965060, 21930120]

約数ペア:

[(1, 21930120), (2, 10965060), (3, 7310040), (4, 5482530), (5, 4386024), (6, 3655020), (8, 2741265), (9, 2436680), (10, 2193012), (12, 1827510), (15, 1462008), (18, 1218340), (20, 1096506), (24, 913755), (30, 731004), (36, 609170), (40, 548253), (45, 487336), (60, 365502), (72, 304585), (90, 243668), (120, 182751), (180, 121834), (360, 60917)]