201728790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2241431}}^1$

素因数の和:2241444

約数の個数: 24

約数和(自身を含む): 524495088

約数和(自身を除く): 322766298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2241431, 4482862, 6724293, 11207155, 13448586, 20172879, 22414310, 33621465, 40345758, 67242930, 100864395, 201728790]

約数ペア:

[(1, 201728790), (2, 100864395), (3, 67242930), (5, 40345758), (6, 33621465), (9, 22414310), (10, 20172879), (15, 13448586), (18, 11207155), (30, 6724293), (45, 4482862), (90, 2241431)]