1681380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9341}}^1$

素因数の和:9356

約数の個数: 36

約数和(自身を含む): 5100732

約数和(自身を除く): 3419352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9341, 18682, 28023, 37364, 46705, 56046, 84069, 93410, 112092, 140115, 168138, 186820, 280230, 336276, 420345, 560460, 840690, 1681380]

約数ペア:

[(1, 1681380), (2, 840690), (3, 560460), (4, 420345), (5, 336276), (6, 280230), (9, 186820), (10, 168138), (12, 140115), (15, 112092), (18, 93410), (20, 84069), (30, 56046), (36, 46705), (45, 37364), (60, 28023), (90, 18682), (180, 9341)]