5215890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 12966912

約数和(自身を除く): 7751022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 127, 185, 222, 254, 370, 381, 555, 635, 762, 1110, 1270, 1369, 1905, 2738, 3810, 4107, 4699, 6845, 8214, 9398, 13690, 14097, 20535, 23495, 28194, 41070, 46990, 70485, 140970, 173863, 347726, 521589, 869315, 1043178, 1738630, 2607945, 5215890]

約数ペア:

[(1, 5215890), (2, 2607945), (3, 1738630), (5, 1043178), (6, 869315), (10, 521589), (15, 347726), (30, 173863), (37, 140970), (74, 70485), (111, 46990), (127, 41070), (185, 28194), (222, 23495), (254, 20535), (370, 14097), (381, 13690), (555, 9398), (635, 8214), (762, 6845), (1110, 4699), (1270, 4107), (1369, 3810), (1905, 2738)]