128936670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252817}}^1$

素因数の和:252844

約数の個数: 32

約数和(自身を含む): 327652128

約数和(自身を除く): 198715458

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 252817, 505634, 758451, 1264085, 1516902, 2528170, 3792255, 4297889, 7584510, 8595778, 12893667, 21489445, 25787334, 42978890, 64468335, 128936670]

約数ペア:

[(1, 128936670), (2, 64468335), (3, 42978890), (5, 25787334), (6, 21489445), (10, 12893667), (15, 8595778), (17, 7584510), (30, 4297889), (34, 3792255), (51, 2528170), (85, 1516902), (102, 1264085), (170, 758451), (255, 505634), (510, 252817)]