190680390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111509}}^1$

素因数の和:111541

約数の個数: 48

約数和(自身を含む): 521866800

約数和(自身を除く): 331186410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 111509, 223018, 334527, 557545, 669054, 1003581, 1115090, 1672635, 2007162, 2118671, 3345270, 4237342, 5017905, 6356013, 10035810, 10593355, 12712026, 19068039, 21186710, 31780065, 38136078, 63560130, 95340195, 190680390]

約数ペア:

[(1, 190680390), (2, 95340195), (3, 63560130), (5, 38136078), (6, 31780065), (9, 21186710), (10, 19068039), (15, 12712026), (18, 10593355), (19, 10035810), (30, 6356013), (38, 5017905), (45, 4237342), (57, 3345270), (90, 2118671), (95, 2007162), (114, 1672635), (171, 1115090), (190, 1003581), (285, 669054), (342, 557545), (570, 334527), (855, 223018), (1710, 111509)]