121561290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{450227}}^1$

素因数の和:450243

約数の個数: 32

約数和(自身を含む): 324164160

約数和(自身を除く): 202602870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 450227, 900454, 1350681, 2251135, 2701362, 4052043, 4502270, 6753405, 8104086, 12156129, 13506810, 20260215, 24312258, 40520430, 60780645, 121561290]

約数ペア:

[(1, 121561290), (2, 60780645), (3, 40520430), (5, 24312258), (6, 20260215), (9, 13506810), (10, 12156129), (15, 8104086), (18, 6753405), (27, 4502270), (30, 4052043), (45, 2701362), (54, 2251135), (90, 1350681), (135, 900454), (270, 450227)]