18591480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 61878960

約数和(自身を除く): 43287480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1201, 1290, 1548, 1720, 1935, 2402, 2580, 3096, 3603, 3870, 4804, 5160, 6005, 7206, 7740, 9608, 10809, 12010, 14412, 15480, 18015, 21618, 24020, 28824, 36030, 43236, 48040, 51643, 54045, 72060, 86472, 103286, 108090, 144120, 154929, 206572, 216180, 258215, 309858, 413144, 432360, 464787, 516430, 619716, 774645, 929574, 1032860, 1239432, 1549290, 1859148, 2065720, 2323935, 3098580, 3718296, 4647870, 6197160, 9295740, 18591480]

約数ペア:

[(1, 18591480), (2, 9295740), (3, 6197160), (4, 4647870), (5, 3718296), (6, 3098580), (8, 2323935), (9, 2065720), (10, 1859148), (12, 1549290), (15, 1239432), (18, 1032860), (20, 929574), (24, 774645), (30, 619716), (36, 516430), (40, 464787), (43, 432360), (45, 413144), (60, 309858), (72, 258215), (86, 216180), (90, 206572), (120, 154929), (129, 144120), (172, 108090), (180, 103286), (215, 86472), (258, 72060), (344, 54045), (360, 51643), (387, 48040), (430, 43236), (516, 36030), (645, 28824), (774, 24020), (860, 21618), (1032, 18015), (1201, 15480), (1290, 14412), (1548, 12010), (1720, 10809), (1935, 9608), (2402, 7740), (2580, 7206), (3096, 6005), (3603, 5160), (3870, 4804)]