550862820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{161071}}^1$

素因数の和:161105

約数の個数: 72

約数和(自身を含む): 1758906240

約数和(自身を除く): 1208043420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 161071, 322142, 483213, 644284, 805355, 966426, 1449639, 1610710, 1932852, 2416065, 2899278, 3060349, 3221420, 4832130, 5798556, 6120698, 7248195, 9181047, 9664260, 12241396, 14496390, 15301745, 18362094, 27543141, 28992780, 30603490, 36724188, 45905235, 55086282, 61206980, 91810470, 110172564, 137715705, 183620940, 275431410, 550862820]

約数ペア:

[(1, 550862820), (2, 275431410), (3, 183620940), (4, 137715705), (5, 110172564), (6, 91810470), (9, 61206980), (10, 55086282), (12, 45905235), (15, 36724188), (18, 30603490), (19, 28992780), (20, 27543141), (30, 18362094), (36, 15301745), (38, 14496390), (45, 12241396), (57, 9664260), (60, 9181047), (76, 7248195), (90, 6120698), (95, 5798556), (114, 4832130), (171, 3221420), (180, 3060349), (190, 2899278), (228, 2416065), (285, 1932852), (342, 1610710), (380, 1449639), (570, 966426), (684, 805355), (855, 644284), (1140, 483213), (1710, 322142), (3420, 161071)]