2008472580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{182921}}^1$

素因数の和:182997

約数の個数: 72

約数和(自身を含む): 6192275544

約数和(自身を除く): 4183802964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 182921, 365842, 548763, 731684, 914605, 1097526, 1646289, 1829210, 2195052, 2743815, 3292578, 3658420, 5487630, 6585156, 8231445, 10975260, 11158181, 16462890, 22316362, 32925780, 33474543, 44632724, 55790905, 66949086, 100423629, 111581810, 133898172, 167372715, 200847258, 223163620, 334745430, 401694516, 502118145, 669490860, 1004236290, 2008472580]

約数ペア:

[(1, 2008472580), (2, 1004236290), (3, 669490860), (4, 502118145), (5, 401694516), (6, 334745430), (9, 223163620), (10, 200847258), (12, 167372715), (15, 133898172), (18, 111581810), (20, 100423629), (30, 66949086), (36, 55790905), (45, 44632724), (60, 33474543), (61, 32925780), (90, 22316362), (122, 16462890), (180, 11158181), (183, 10975260), (244, 8231445), (305, 6585156), (366, 5487630), (549, 3658420), (610, 3292578), (732, 2743815), (915, 2195052), (1098, 1829210), (1220, 1646289), (1830, 1097526), (2196, 914605), (2745, 731684), (3660, 548763), (5490, 365842), (10980, 182921)]