131944020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{169159}}^1$

素因数の和:169184

約数の個数: 48

約数和(自身を含む): 397864320

約数和(自身を除く): 265920300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 169159, 338318, 507477, 676636, 845795, 1014954, 1691590, 2029908, 2199067, 2537385, 3383180, 4398134, 5074770, 6597201, 8796268, 10149540, 10995335, 13194402, 21990670, 26388804, 32986005, 43981340, 65972010, 131944020]

約数ペア:

[(1, 131944020), (2, 65972010), (3, 43981340), (4, 32986005), (5, 26388804), (6, 21990670), (10, 13194402), (12, 10995335), (13, 10149540), (15, 8796268), (20, 6597201), (26, 5074770), (30, 4398134), (39, 3383180), (52, 2537385), (60, 2199067), (65, 2029908), (78, 1691590), (130, 1014954), (156, 845795), (195, 676636), (260, 507477), (390, 338318), (780, 169159)]