30999120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{569}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 96690240

約数和(自身を除く): 65691120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 569, 681, 908, 1135, 1138, 1362, 1707, 1816, 2270, 2276, 2724, 2845, 3405, 3414, 3632, 4540, 4552, 5448, 5690, 6810, 6828, 8535, 9080, 9104, 10896, 11380, 13620, 13656, 17070, 18160, 22760, 27240, 27312, 34140, 45520, 54480, 68280, 129163, 136560, 258326, 387489, 516652, 645815, 774978, 1033304, 1291630, 1549956, 1937445, 2066608, 2583260, 3099912, 3874890, 5166520, 6199824, 7749780, 10333040, 15499560, 30999120]

約数ペア:

[(1, 30999120), (2, 15499560), (3, 10333040), (4, 7749780), (5, 6199824), (6, 5166520), (8, 3874890), (10, 3099912), (12, 2583260), (15, 2066608), (16, 1937445), (20, 1549956), (24, 1291630), (30, 1033304), (40, 774978), (48, 645815), (60, 516652), (80, 387489), (120, 258326), (227, 136560), (240, 129163), (454, 68280), (569, 54480), (681, 45520), (908, 34140), (1135, 27312), (1138, 27240), (1362, 22760), (1707, 18160), (1816, 17070), (2270, 13656), (2276, 13620), (2724, 11380), (2845, 10896), (3405, 9104), (3414, 9080), (3632, 8535), (4540, 6828), (4552, 6810), (5448, 5690)]