1591620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 2980668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 647, 820, 1230, 1294, 1941, 2460, 2588, 3235, 3882, 6470, 7764, 9705, 12940, 19410, 26527, 38820, 53054, 79581, 106108, 132635, 159162, 265270, 318324, 397905, 530540, 795810, 1591620]

約数ペア:

[(1, 1591620), (2, 795810), (3, 530540), (4, 397905), (5, 318324), (6, 265270), (10, 159162), (12, 132635), (15, 106108), (20, 79581), (30, 53054), (41, 38820), (60, 26527), (82, 19410), (123, 12940), (164, 9705), (205, 7764), (246, 6470), (410, 3882), (492, 3235), (615, 2588), (647, 2460), (820, 1941), (1230, 1294)]