21219691380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20803619}}^1$

素因数の和:20803648

約数の個数: 48

約数和(自身を含む): 62910146880

約数和(自身を除く): 41690455500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 20803619, 41607238, 62410857, 83214476, 104018095, 124821714, 208036190, 249643428, 312054285, 353661523, 416072380, 624108570, 707323046, 1060984569, 1248217140, 1414646092, 1768307615, 2121969138, 3536615230, 4243938276, 5304922845, 7073230460, 10609845690, 21219691380]

約数ペア:

[(1, 21219691380), (2, 10609845690), (3, 7073230460), (4, 5304922845), (5, 4243938276), (6, 3536615230), (10, 2121969138), (12, 1768307615), (15, 1414646092), (17, 1248217140), (20, 1060984569), (30, 707323046), (34, 624108570), (51, 416072380), (60, 353661523), (68, 312054285), (85, 249643428), (102, 208036190), (170, 124821714), (204, 104018095), (255, 83214476), (340, 62410857), (510, 41607238), (1020, 20803619)]