29940390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17509}}^1$

素因数の和:17541

約数の個数: 48

約数和(自身を含む): 81946800

約数和(自身を除く): 52006410

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, 17509, 35018, 52527, 87545, 105054, 157581, 175090, 262635, 315162, 332671, 525270, 665342, 787905, 998013, 1575810, 1663355, 1996026, 2994039, 3326710, 4990065, 5988078, 9980130, 14970195, 29940390]

約数ペア:

[(1, 29940390), (2, 14970195), (3, 9980130), (5, 5988078), (6, 4990065), (9, 3326710), (10, 2994039), (15, 1996026), (18, 1663355), (19, 1575810), (30, 998013), (38, 787905), (45, 665342), (57, 525270), (90, 332671), (95, 315162), (114, 262635), (171, 175090), (190, 157581), (285, 105054), (342, 87545), (570, 52527), (855, 35018), (1710, 17509)]