15406060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 18301460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 191, 218, 370, 382, 436, 545, 740, 764, 955, 1090, 1910, 2180, 3820, 4033, 7067, 8066, 14134, 16132, 20165, 20819, 28268, 35335, 40330, 41638, 70670, 80660, 83276, 104095, 141340, 208190, 416380, 770303, 1540606, 3081212, 3851515, 7703030, 15406060]

約数ペア:

[(1, 15406060), (2, 7703030), (4, 3851515), (5, 3081212), (10, 1540606), (20, 770303), (37, 416380), (74, 208190), (109, 141340), (148, 104095), (185, 83276), (191, 80660), (218, 70670), (370, 41638), (382, 40330), (436, 35335), (545, 28268), (740, 20819), (764, 20165), (955, 16132), (1090, 14134), (1910, 8066), (2180, 7067), (3820, 4033)]