10128780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{18757}}^1$

素因数の和:18775

約数の個数: 48

約数和(自身を含む): 31513440

約数和(自身を除く): 21384660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 18757, 37514, 56271, 75028, 93785, 112542, 168813, 187570, 225084, 281355, 337626, 375140, 506439, 562710, 675252, 844065, 1012878, 1125420, 1688130, 2025756, 2532195, 3376260, 5064390, 10128780]

約数ペア:

[(1, 10128780), (2, 5064390), (3, 3376260), (4, 2532195), (5, 2025756), (6, 1688130), (9, 1125420), (10, 1012878), (12, 844065), (15, 675252), (18, 562710), (20, 506439), (27, 375140), (30, 337626), (36, 281355), (45, 225084), (54, 187570), (60, 168813), (90, 112542), (108, 93785), (135, 75028), (180, 56271), (270, 37514), (540, 18757)]