312290415

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4024

約数の個数: 48

約数和(自身を含む): 569293920

約数和(自身を除く): 257003505

約数列:

[1, 3, 5, 9, 15, 29, 45, 61, 87, 145, 183, 261, 305, 435, 549, 915, 1305, 1769, 2745, 3923, 5307, 8845, 11769, 15921, 19615, 26535, 35307, 58845, 79605, 113767, 176535, 239303, 341301, 568835, 717909, 1023903, 1196515, 1706505, 2153727, 3589545, 5119515, 6939787, 10768635, 20819361, 34698935, 62458083, 104096805, 312290415]

約数ペア:

[(1, 312290415), (3, 104096805), (5, 62458083), (9, 34698935), (15, 20819361), (29, 10768635), (45, 6939787), (61, 5119515), (87, 3589545), (145, 2153727), (183, 1706505), (261, 1196515), (305, 1023903), (435, 717909), (549, 568835), (915, 341301), (1305, 239303), (1769, 176535), (2745, 113767), (3923, 79605), (5307, 58845), (8845, 35307), (11769, 26535), (15921, 19615)]