8178270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 20623680

約数和(自身を除く): 12445410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 61, 82, 109, 122, 123, 183, 205, 218, 246, 305, 327, 366, 410, 545, 610, 615, 654, 915, 1090, 1230, 1635, 1830, 2501, 3270, 4469, 5002, 6649, 7503, 8938, 12505, 13298, 13407, 15006, 19947, 22345, 25010, 26814, 33245, 37515, 39894, 44690, 66490, 67035, 75030, 99735, 134070, 199470, 272609, 545218, 817827, 1363045, 1635654, 2726090, 4089135, 8178270]

約数ペア:

[(1, 8178270), (2, 4089135), (3, 2726090), (5, 1635654), (6, 1363045), (10, 817827), (15, 545218), (30, 272609), (41, 199470), (61, 134070), (82, 99735), (109, 75030), (122, 67035), (123, 66490), (183, 44690), (205, 39894), (218, 37515), (246, 33245), (305, 26814), (327, 25010), (366, 22345), (410, 19947), (545, 15006), (610, 13407), (615, 13298), (654, 12505), (915, 8938), (1090, 7503), (1230, 6649), (1635, 5002), (1830, 4469), (2501, 3270)]