31742520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3187}}^1$

素因数の和:3284

約数の個数: 64

約数和(自身を含む): 96405120

約数和(自身を除く): 64662600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3187, 3320, 4980, 6374, 9561, 9960, 12748, 15935, 19122, 25496, 31870, 38244, 47805, 63740, 76488, 95610, 127480, 191220, 264521, 382440, 529042, 793563, 1058084, 1322605, 1587126, 2116168, 2645210, 3174252, 3967815, 5290420, 6348504, 7935630, 10580840, 15871260, 31742520]

約数ペア:

[(1, 31742520), (2, 15871260), (3, 10580840), (4, 7935630), (5, 6348504), (6, 5290420), (8, 3967815), (10, 3174252), (12, 2645210), (15, 2116168), (20, 1587126), (24, 1322605), (30, 1058084), (40, 793563), (60, 529042), (83, 382440), (120, 264521), (166, 191220), (249, 127480), (332, 95610), (415, 76488), (498, 63740), (664, 47805), (830, 38244), (996, 31870), (1245, 25496), (1660, 19122), (1992, 15935), (2490, 12748), (3187, 9960), (3320, 9561), (4980, 6374)]