421380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2341}}^1$

素因数の和:2356

約数の個数: 36

約数和(自身を含む): 1278732

約数和(自身を除く): 857352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2341, 4682, 7023, 9364, 11705, 14046, 21069, 23410, 28092, 35115, 42138, 46820, 70230, 84276, 105345, 140460, 210690, 421380]

約数ペア:

[(1, 421380), (2, 210690), (3, 140460), (4, 105345), (5, 84276), (6, 70230), (9, 46820), (10, 42138), (12, 35115), (15, 28092), (18, 23410), (20, 21069), (30, 14046), (36, 11705), (45, 9364), (60, 7023), (90, 4682), (180, 2341)]