2061450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{509}}^1$

素因数の和:533

約数の個数: 60

約数和(自身を含む): 5739030

約数和(自身を除く): 3677580

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 509, 675, 810, 1018, 1350, 1527, 2025, 2545, 3054, 4050, 4581, 5090, 7635, 9162, 12725, 13743, 15270, 22905, 25450, 27486, 38175, 41229, 45810, 68715, 76350, 82458, 114525, 137430, 206145, 229050, 343575, 412290, 687150, 1030725, 2061450]

約数ペア:

[(1, 2061450), (2, 1030725), (3, 687150), (5, 412290), (6, 343575), (9, 229050), (10, 206145), (15, 137430), (18, 114525), (25, 82458), (27, 76350), (30, 68715), (45, 45810), (50, 41229), (54, 38175), (75, 27486), (81, 25450), (90, 22905), (135, 15270), (150, 13743), (162, 12725), (225, 9162), (270, 7635), (405, 5090), (450, 4581), (509, 4050), (675, 3054), (810, 2545), (1018, 2025), (1350, 1527)]