2018792940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1770871}}^1$

素因数の和:1770902

約数の個数: 48

約数和(自身を含む): 5950129920

約数和(自身を除く): 3931336980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1770871, 3541742, 5312613, 7083484, 8854355, 10625226, 17708710, 21250452, 26563065, 33646549, 35417420, 53126130, 67293098, 100939647, 106252260, 134586196, 168232745, 201879294, 336465490, 403758588, 504698235, 672930980, 1009396470, 2018792940]

約数ペア:

[(1, 2018792940), (2, 1009396470), (3, 672930980), (4, 504698235), (5, 403758588), (6, 336465490), (10, 201879294), (12, 168232745), (15, 134586196), (19, 106252260), (20, 100939647), (30, 67293098), (38, 53126130), (57, 35417420), (60, 33646549), (76, 26563065), (95, 21250452), (114, 17708710), (190, 10625226), (228, 8854355), (285, 7083484), (380, 5312613), (570, 3541742), (1140, 1770871)]