51039540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283553}}^1$

素因数の和:283568

約数の個数: 36

約数和(自身を含む): 154820484

約数和(自身を除く): 103780944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283553, 567106, 850659, 1134212, 1417765, 1701318, 2551977, 2835530, 3402636, 4253295, 5103954, 5671060, 8506590, 10207908, 12759885, 17013180, 25519770, 51039540]

約数ペア:

[(1, 51039540), (2, 25519770), (3, 17013180), (4, 12759885), (5, 10207908), (6, 8506590), (9, 5671060), (10, 5103954), (12, 4253295), (15, 3402636), (18, 2835530), (20, 2551977), (30, 1701318), (36, 1417765), (45, 1134212), (60, 850659), (90, 567106), (180, 283553)]