178280010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14251}}^1$

素因数の和:14403

約数の個数: 48

約数和(自身を含む): 466895520

約数和(自身を除く): 288615510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 14251, 28502, 42753, 71255, 85506, 128259, 142510, 213765, 256518, 427530, 641295, 1282590, 1980889, 3961778, 5942667, 9904445, 11885334, 17828001, 19808890, 29713335, 35656002, 59426670, 89140005, 178280010]

約数ペア:

[(1, 178280010), (2, 89140005), (3, 59426670), (5, 35656002), (6, 29713335), (9, 19808890), (10, 17828001), (15, 11885334), (18, 9904445), (30, 5942667), (45, 3961778), (90, 1980889), (139, 1282590), (278, 641295), (417, 427530), (695, 256518), (834, 213765), (1251, 142510), (1390, 128259), (2085, 85506), (2502, 71255), (4170, 42753), (6255, 28502), (12510, 14251)]