186390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 514800

約数和(自身を除く): 328410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 109, 114, 171, 190, 218, 285, 327, 342, 545, 570, 654, 855, 981, 1090, 1635, 1710, 1962, 2071, 3270, 4142, 4905, 6213, 9810, 10355, 12426, 18639, 20710, 31065, 37278, 62130, 93195, 186390]

約数ペア:

[(1, 186390), (2, 93195), (3, 62130), (5, 37278), (6, 31065), (9, 20710), (10, 18639), (15, 12426), (18, 10355), (19, 9810), (30, 6213), (38, 4905), (45, 4142), (57, 3270), (90, 2071), (95, 1962), (109, 1710), (114, 1635), (171, 1090), (190, 981), (218, 855), (285, 654), (327, 570), (342, 545)]