76978620

素因数分解:

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

素因数の和:142571

約数の個数: 48

約数和(自身を含む): 239490720

約数和(自身を除く): 162512100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 142553, 285106, 427659, 570212, 712765, 855318, 1282977, 1425530, 1710636, 2138295, 2565954, 2851060, 3848931, 4276590, 5131908, 6414885, 7697862, 8553180, 12829770, 15395724, 19244655, 25659540, 38489310, 76978620]

約数ペア:

[(1, 76978620), (2, 38489310), (3, 25659540), (4, 19244655), (5, 15395724), (6, 12829770), (9, 8553180), (10, 7697862), (12, 6414885), (15, 5131908), (18, 4276590), (20, 3848931), (27, 2851060), (30, 2565954), (36, 2138295), (45, 1710636), (54, 1425530), (60, 1282977), (90, 855318), (108, 712765), (135, 570212), (180, 427659), (270, 285106), (540, 142553)]