205220460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3420341}}^1$

素因数の和:3420353

約数の個数: 24

約数和(自身を含む): 574617456

約数和(自身を除く): 369396996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3420341, 6840682, 10261023, 13681364, 17101705, 20522046, 34203410, 41044092, 51305115, 68406820, 102610230, 205220460]

約数ペア:

[(1, 205220460), (2, 102610230), (3, 68406820), (4, 51305115), (5, 41044092), (6, 34203410), (10, 20522046), (12, 17101705), (15, 13681364), (20, 10261023), (30, 6840682), (60, 3420341)]