20720430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{230227}}^1$

素因数の和:230240

約数の個数: 24

約数和(自身を含む): 53873352

約数和(自身を除く): 33152922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 230227, 460454, 690681, 1151135, 1381362, 2072043, 2302270, 3453405, 4144086, 6906810, 10360215, 20720430]

約数ペア:

[(1, 20720430), (2, 10360215), (3, 6906810), (5, 4144086), (6, 3453405), (9, 2302270), (10, 2072043), (15, 1381362), (18, 1151135), (30, 690681), (45, 460454), (90, 230227)]