40200390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23509}}^1$

素因数の和:23541

約数の個数: 48

約数和(自身を含む): 110026800

約数和(自身を除く): 69826410

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, 23509, 47018, 70527, 117545, 141054, 211581, 235090, 352635, 423162, 446671, 705270, 893342, 1057905, 1340013, 2115810, 2233355, 2680026, 4020039, 4466710, 6700065, 8040078, 13400130, 20100195, 40200390]

約数ペア:

[(1, 40200390), (2, 20100195), (3, 13400130), (5, 8040078), (6, 6700065), (9, 4466710), (10, 4020039), (15, 2680026), (18, 2233355), (19, 2115810), (30, 1340013), (38, 1057905), (45, 893342), (57, 705270), (90, 446671), (95, 423162), (114, 352635), (171, 235090), (190, 211581), (285, 141054), (342, 117545), (570, 70527), (855, 47018), (1710, 23509)]