1896390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 5194800

約数和(自身を除く): 3298410

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, 1109, 1710, 2218, 3327, 5545, 6654, 9981, 11090, 16635, 19962, 21071, 33270, 42142, 49905, 63213, 99810, 105355, 126426, 189639, 210710, 316065, 379278, 632130, 948195, 1896390]

約数ペア:

[(1, 1896390), (2, 948195), (3, 632130), (5, 379278), (6, 316065), (9, 210710), (10, 189639), (15, 126426), (18, 105355), (19, 99810), (30, 63213), (38, 49905), (45, 42142), (57, 33270), (90, 21071), (95, 19962), (114, 16635), (171, 11090), (190, 9981), (285, 6654), (342, 5545), (570, 3327), (855, 2218), (1109, 1710)]