121681800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{67601}}^1$

素因数の和:67623

約数の個数: 72

約数和(自身を含む): 408654090

約数和(自身を除く): 286972290

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 67601, 135202, 202803, 270404, 338005, 405606, 540808, 608409, 676010, 811212, 1014015, 1216818, 1352020, 1622424, 1690025, 2028030, 2433636, 2704040, 3042045, 3380050, 4056060, 4867272, 5070075, 6084090, 6760100, 8112120, 10140150, 12168180, 13520200, 15210225, 20280300, 24336360, 30420450, 40560600, 60840900, 121681800]

約数ペア:

[(1, 121681800), (2, 60840900), (3, 40560600), (4, 30420450), (5, 24336360), (6, 20280300), (8, 15210225), (9, 13520200), (10, 12168180), (12, 10140150), (15, 8112120), (18, 6760100), (20, 6084090), (24, 5070075), (25, 4867272), (30, 4056060), (36, 3380050), (40, 3042045), (45, 2704040), (50, 2433636), (60, 2028030), (72, 1690025), (75, 1622424), (90, 1352020), (100, 1216818), (120, 1014015), (150, 811212), (180, 676010), (200, 608409), (225, 540808), (300, 405606), (360, 338005), (450, 270404), (600, 202803), (900, 135202), (1800, 67601)]