1236870

素因数分解:

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

素因数の和:531

約数の個数: 48

約数和(自身を含む): 3341520

約数和(自身を除く): 2104650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 509, 810, 1018, 1215, 1527, 2430, 2545, 3054, 4581, 5090, 7635, 9162, 13743, 15270, 22905, 27486, 41229, 45810, 68715, 82458, 123687, 137430, 206145, 247374, 412290, 618435, 1236870]

約数ペア:

[(1, 1236870), (2, 618435), (3, 412290), (5, 247374), (6, 206145), (9, 137430), (10, 123687), (15, 82458), (18, 68715), (27, 45810), (30, 41229), (45, 27486), (54, 22905), (81, 15270), (90, 13743), (135, 9162), (162, 7635), (243, 5090), (270, 4581), (405, 3054), (486, 2545), (509, 2430), (810, 1527), (1018, 1215)]