54041980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2999}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 122472000

約数和(自身を除く): 68430020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 2999, 3604, 4505, 5998, 9010, 11996, 14995, 18020, 29990, 50983, 59980, 101966, 158947, 203932, 254915, 317894, 509830, 635788, 794735, 1019660, 1589470, 2702099, 3178940, 5404198, 10808396, 13510495, 27020990, 54041980]

約数ペア:

[(1, 54041980), (2, 27020990), (4, 13510495), (5, 10808396), (10, 5404198), (17, 3178940), (20, 2702099), (34, 1589470), (53, 1019660), (68, 794735), (85, 635788), (106, 509830), (170, 317894), (212, 254915), (265, 203932), (340, 158947), (530, 101966), (901, 59980), (1060, 50983), (1802, 29990), (2999, 18020), (3604, 14995), (4505, 11996), (5998, 9010)]