412290

素因数分解:

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

素因数の和:528

約数の個数: 40

約数和(自身を含む): 1110780

約数和(自身を除く): 698490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 509, 810, 1018, 1527, 2545, 3054, 4581, 5090, 7635, 9162, 13743, 15270, 22905, 27486, 41229, 45810, 68715, 82458, 137430, 206145, 412290]

約数ペア:

[(1, 412290), (2, 206145), (3, 137430), (5, 82458), (6, 68715), (9, 45810), (10, 41229), (15, 27486), (18, 22905), (27, 15270), (30, 13743), (45, 9162), (54, 7635), (81, 5090), (90, 4581), (135, 3054), (162, 2545), (270, 1527), (405, 1018), (509, 810)]