15849420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13903}}^1$

素因数の和:13934

約数の個数: 48

約数和(自身を含む): 46717440

約数和(自身を除く): 30868020

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, 13903, 27806, 41709, 55612, 69515, 83418, 139030, 166836, 208545, 264157, 278060, 417090, 528314, 792471, 834180, 1056628, 1320785, 1584942, 2641570, 3169884, 3962355, 5283140, 7924710, 15849420]

約数ペア:

[(1, 15849420), (2, 7924710), (3, 5283140), (4, 3962355), (5, 3169884), (6, 2641570), (10, 1584942), (12, 1320785), (15, 1056628), (19, 834180), (20, 792471), (30, 528314), (38, 417090), (57, 278060), (60, 264157), (76, 208545), (95, 166836), (114, 139030), (190, 83418), (228, 69515), (285, 55612), (380, 41709), (570, 27806), (1140, 13903)]