513971340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{372443}}^1$

素因数の和:372478

約数の個数: 48

約数和(自身を含む): 1501694208

約数和(自身を除く): 987722868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 372443, 744886, 1117329, 1489772, 1862215, 2234658, 3724430, 4469316, 5586645, 7448860, 8566189, 11173290, 17132378, 22346580, 25698567, 34264756, 42830945, 51397134, 85661890, 102794268, 128492835, 171323780, 256985670, 513971340]

約数ペア:

[(1, 513971340), (2, 256985670), (3, 171323780), (4, 128492835), (5, 102794268), (6, 85661890), (10, 51397134), (12, 42830945), (15, 34264756), (20, 25698567), (23, 22346580), (30, 17132378), (46, 11173290), (60, 8566189), (69, 7448860), (92, 5586645), (115, 4469316), (138, 3724430), (230, 2234658), (276, 1862215), (345, 1489772), (460, 1117329), (690, 744886), (1380, 372443)]