2931510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 7660800

約数和(自身を除く): 4729290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 139, 185, 190, 222, 278, 285, 370, 417, 555, 570, 695, 703, 834, 1110, 1390, 1406, 2085, 2109, 2641, 3515, 4170, 4218, 5143, 5282, 7030, 7923, 10286, 10545, 13205, 15429, 15846, 21090, 25715, 26410, 30858, 39615, 51430, 77145, 79230, 97717, 154290, 195434, 293151, 488585, 586302, 977170, 1465755, 2931510]

約数ペア:

[(1, 2931510), (2, 1465755), (3, 977170), (5, 586302), (6, 488585), (10, 293151), (15, 195434), (19, 154290), (30, 97717), (37, 79230), (38, 77145), (57, 51430), (74, 39615), (95, 30858), (111, 26410), (114, 25715), (139, 21090), (185, 15846), (190, 15429), (222, 13205), (278, 10545), (285, 10286), (370, 7923), (417, 7030), (555, 5282), (570, 5143), (695, 4218), (703, 4170), (834, 3515), (1110, 2641), (1390, 2109), (1406, 2085)]