31254270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 77193648

約数和(自身を除く): 45939378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 761, 1110, 1369, 1522, 2283, 2738, 3805, 4107, 4566, 6845, 7610, 8214, 11415, 13690, 20535, 22830, 28157, 41070, 56314, 84471, 140785, 168942, 281570, 422355, 844710, 1041809, 2083618, 3125427, 5209045, 6250854, 10418090, 15627135, 31254270]

約数ペア:

[(1, 31254270), (2, 15627135), (3, 10418090), (5, 6250854), (6, 5209045), (10, 3125427), (15, 2083618), (30, 1041809), (37, 844710), (74, 422355), (111, 281570), (185, 168942), (222, 140785), (370, 84471), (555, 56314), (761, 41070), (1110, 28157), (1369, 22830), (1522, 20535), (2283, 13690), (2738, 11415), (3805, 8214), (4107, 7610), (4566, 6845)]