312705405

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2887}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 567665280

約数和(自身を除く): 254959875

約数列:

[1, 3, 5, 9, 15, 29, 45, 83, 87, 145, 249, 261, 415, 435, 747, 1245, 1305, 2407, 2887, 3735, 7221, 8661, 12035, 14435, 21663, 25983, 36105, 43305, 83723, 108315, 129915, 239621, 251169, 418615, 718863, 753507, 1198105, 1255845, 2156589, 3594315, 3767535, 6949009, 10782945, 20847027, 34745045, 62541081, 104235135, 312705405]

約数ペア:

[(1, 312705405), (3, 104235135), (5, 62541081), (9, 34745045), (15, 20847027), (29, 10782945), (45, 6949009), (83, 3767535), (87, 3594315), (145, 2156589), (249, 1255845), (261, 1198105), (415, 753507), (435, 718863), (747, 418615), (1245, 251169), (1305, 239621), (2407, 129915), (2887, 108315), (3735, 83723), (7221, 43305), (8661, 36105), (12035, 25983), (14435, 21663)]