47181810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 122653440

約数和(自身を除く): 75471630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 311, 389, 390, 622, 778, 933, 1167, 1555, 1866, 1945, 2334, 3110, 3890, 4043, 4665, 5057, 5835, 8086, 9330, 10114, 11670, 12129, 15171, 20215, 24258, 25285, 30342, 40430, 50570, 60645, 75855, 120979, 121290, 151710, 241958, 362937, 604895, 725874, 1209790, 1572727, 1814685, 3145454, 3629370, 4718181, 7863635, 9436362, 15727270, 23590905, 47181810]

約数ペア:

[(1, 47181810), (2, 23590905), (3, 15727270), (5, 9436362), (6, 7863635), (10, 4718181), (13, 3629370), (15, 3145454), (26, 1814685), (30, 1572727), (39, 1209790), (65, 725874), (78, 604895), (130, 362937), (195, 241958), (311, 151710), (389, 121290), (390, 120979), (622, 75855), (778, 60645), (933, 50570), (1167, 40430), (1555, 30342), (1866, 25285), (1945, 24258), (2334, 20215), (3110, 15171), (3890, 12129), (4043, 11670), (4665, 10114), (5057, 9330), (5835, 8086)]