135538500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{90359}}^1$

素因数の和:90381

約数の個数: 48

約数和(自身を含む): 394692480

約数和(自身を除く): 259153980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 90359, 180718, 271077, 361436, 451795, 542154, 903590, 1084308, 1355385, 1807180, 2258975, 2710770, 4517950, 5421540, 6776925, 9035900, 11294875, 13553850, 22589750, 27107700, 33884625, 45179500, 67769250, 135538500]

約数ペア:

[(1, 135538500), (2, 67769250), (3, 45179500), (4, 33884625), (5, 27107700), (6, 22589750), (10, 13553850), (12, 11294875), (15, 9035900), (20, 6776925), (25, 5421540), (30, 4517950), (50, 2710770), (60, 2258975), (75, 1807180), (100, 1355385), (125, 1084308), (150, 903590), (250, 542154), (300, 451795), (375, 361436), (500, 271077), (750, 180718), (1500, 90359)]