304889260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1613}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 690895296

約数和(自身を除く): 386006036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 727, 1454, 1613, 2908, 3226, 3635, 6452, 7270, 8065, 9451, 14540, 16130, 18902, 20969, 32260, 37804, 41938, 47255, 83876, 94510, 104845, 189020, 209690, 419380, 1172651, 2345302, 4690604, 5863255, 11726510, 15244463, 23453020, 30488926, 60977852, 76222315, 152444630, 304889260]

約数ペア:

[(1, 304889260), (2, 152444630), (4, 76222315), (5, 60977852), (10, 30488926), (13, 23453020), (20, 15244463), (26, 11726510), (52, 5863255), (65, 4690604), (130, 2345302), (260, 1172651), (727, 419380), (1454, 209690), (1613, 189020), (2908, 104845), (3226, 94510), (3635, 83876), (6452, 47255), (7270, 41938), (8065, 37804), (9451, 32260), (14540, 20969), (16130, 18902)]