8739180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 27099072

約数和(自身を除く): 18359892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1033, 1410, 1692, 2066, 2115, 2820, 3099, 4132, 4230, 5165, 6198, 8460, 9297, 10330, 12396, 15495, 18594, 20660, 30990, 37188, 46485, 48551, 61980, 92970, 97102, 145653, 185940, 194204, 242755, 291306, 436959, 485510, 582612, 728265, 873918, 971020, 1456530, 1747836, 2184795, 2913060, 4369590, 8739180]

約数ペア:

[(1, 8739180), (2, 4369590), (3, 2913060), (4, 2184795), (5, 1747836), (6, 1456530), (9, 971020), (10, 873918), (12, 728265), (15, 582612), (18, 485510), (20, 436959), (30, 291306), (36, 242755), (45, 194204), (47, 185940), (60, 145653), (90, 97102), (94, 92970), (141, 61980), (180, 48551), (188, 46485), (235, 37188), (282, 30990), (423, 20660), (470, 18594), (564, 15495), (705, 12396), (846, 10330), (940, 9297), (1033, 8460), (1410, 6198), (1692, 5165), (2066, 4230), (2115, 4132), (2820, 3099)]