421770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 1073088

約数和(自身を除く): 651318

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 827, 1654, 2481, 4135, 4962, 8270, 12405, 14059, 24810, 28118, 42177, 70295, 84354, 140590, 210885, 421770]

約数ペア:

[(1, 421770), (2, 210885), (3, 140590), (5, 84354), (6, 70295), (10, 42177), (15, 28118), (17, 24810), (30, 14059), (34, 12405), (51, 8270), (85, 4962), (102, 4135), (170, 2481), (255, 1654), (510, 827)]