12472020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6299}}^1$

素因数の和:6325

約数の個数: 72

約数和(自身を含む): 41277600

約数和(自身を除く): 28805580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6299, 12598, 18897, 25196, 31495, 37794, 56691, 62990, 69289, 75588, 94485, 113382, 125980, 138578, 188970, 207867, 226764, 277156, 283455, 346445, 377940, 415734, 566910, 623601, 692890, 831468, 1039335, 1133820, 1247202, 1385780, 2078670, 2494404, 3118005, 4157340, 6236010, 12472020]

約数ペア:

[(1, 12472020), (2, 6236010), (3, 4157340), (4, 3118005), (5, 2494404), (6, 2078670), (9, 1385780), (10, 1247202), (11, 1133820), (12, 1039335), (15, 831468), (18, 692890), (20, 623601), (22, 566910), (30, 415734), (33, 377940), (36, 346445), (44, 283455), (45, 277156), (55, 226764), (60, 207867), (66, 188970), (90, 138578), (99, 125980), (110, 113382), (132, 94485), (165, 75588), (180, 69289), (198, 62990), (220, 56691), (330, 37794), (396, 31495), (495, 25196), (660, 18897), (990, 12598), (1980, 6299)]