87882990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{225341}}^1$

素因数の和:225364

約数の個数: 32

約数和(自身を含む): 227144736

約数和(自身を除く): 139261746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 225341, 450682, 676023, 1126705, 1352046, 2253410, 2929433, 3380115, 5858866, 6760230, 8788299, 14647165, 17576598, 29294330, 43941495, 87882990]

約数ペア:

[(1, 87882990), (2, 43941495), (3, 29294330), (5, 17576598), (6, 14647165), (10, 8788299), (13, 6760230), (15, 5858866), (26, 3380115), (30, 2929433), (39, 2253410), (65, 1352046), (78, 1126705), (130, 676023), (195, 450682), (390, 225341)]