209745780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{7583}}^1$

素因数の和:8056

約数の個数: 48

約数和(自身を含む): 588639744

約数和(自身を除く): 378893964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 4610, 5532, 6915, 7583, 9220, 13830, 15166, 22749, 27660, 30332, 37915, 45498, 75830, 90996, 113745, 151660, 227490, 454980, 3495763, 6991526, 10487289, 13983052, 17478815, 20974578, 34957630, 41949156, 52436445, 69915260, 104872890, 209745780]

約数ペア:

[(1, 209745780), (2, 104872890), (3, 69915260), (4, 52436445), (5, 41949156), (6, 34957630), (10, 20974578), (12, 17478815), (15, 13983052), (20, 10487289), (30, 6991526), (60, 3495763), (461, 454980), (922, 227490), (1383, 151660), (1844, 113745), (2305, 90996), (2766, 75830), (4610, 45498), (5532, 37915), (6915, 30332), (7583, 27660), (9220, 22749), (13830, 15166)]