51319080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142553}}^1$

素因数の和:142570

約数の個数: 48

約数和(自身を含む): 166788180

約数和(自身を除く): 115469100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142553, 285106, 427659, 570212, 712765, 855318, 1140424, 1282977, 1425530, 1710636, 2138295, 2565954, 2851060, 3421272, 4276590, 5131908, 5702120, 6414885, 8553180, 10263816, 12829770, 17106360, 25659540, 51319080]

約数ペア:

[(1, 51319080), (2, 25659540), (3, 17106360), (4, 12829770), (5, 10263816), (6, 8553180), (8, 6414885), (9, 5702120), (10, 5131908), (12, 4276590), (15, 3421272), (18, 2851060), (20, 2565954), (24, 2138295), (30, 1710636), (36, 1425530), (40, 1282977), (45, 1140424), (60, 855318), (72, 712765), (90, 570212), (120, 427659), (180, 285106), (360, 142553)]