15729540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{827}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 44235072

約数和(自身を除く): 28505532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 827, 951, 1268, 1585, 1654, 1902, 2481, 3170, 3308, 3804, 4135, 4755, 4962, 6340, 8270, 9510, 9924, 12405, 16540, 19020, 24810, 49620, 262159, 524318, 786477, 1048636, 1310795, 1572954, 2621590, 3145908, 3932385, 5243180, 7864770, 15729540]

約数ペア:

[(1, 15729540), (2, 7864770), (3, 5243180), (4, 3932385), (5, 3145908), (6, 2621590), (10, 1572954), (12, 1310795), (15, 1048636), (20, 786477), (30, 524318), (60, 262159), (317, 49620), (634, 24810), (827, 19020), (951, 16540), (1268, 12405), (1585, 9924), (1654, 9510), (1902, 8270), (2481, 6340), (3170, 4962), (3308, 4755), (3804, 4135)]