29920920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{249341}}^1$

素因数の和:249355

約数の個数: 32

約数和(自身を含む): 89763120

約数和(自身を除く): 59842200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 249341, 498682, 748023, 997364, 1246705, 1496046, 1994728, 2493410, 2992092, 3740115, 4986820, 5984184, 7480230, 9973640, 14960460, 29920920]

約数ペア:

[(1, 29920920), (2, 14960460), (3, 9973640), (4, 7480230), (5, 5984184), (6, 4986820), (8, 3740115), (10, 2992092), (12, 2493410), (15, 1994728), (20, 1496046), (24, 1246705), (30, 997364), (40, 748023), (60, 498682), (120, 249341)]