242538540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4042309}}^1$

素因数の和:4042321

約数の個数: 24

約数和(自身を含む): 679108080

約数和(自身を除く): 436569540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4042309, 8084618, 12126927, 16169236, 20211545, 24253854, 40423090, 48507708, 60634635, 80846180, 121269270, 242538540]

約数ペア:

[(1, 242538540), (2, 121269270), (3, 80846180), (4, 60634635), (5, 48507708), (6, 40423090), (10, 24253854), (12, 20211545), (15, 16169236), (20, 12126927), (30, 8084618), (60, 4042309)]