15493740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13591}}^1$

素因数の和:13622

約数の個数: 48

約数和(自身を含む): 45669120

約数和(自身を除く): 30175380

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, 13591, 27182, 40773, 54364, 67955, 81546, 135910, 163092, 203865, 258229, 271820, 407730, 516458, 774687, 815460, 1032916, 1291145, 1549374, 2582290, 3098748, 3873435, 5164580, 7746870, 15493740]

約数ペア:

[(1, 15493740), (2, 7746870), (3, 5164580), (4, 3873435), (5, 3098748), (6, 2582290), (10, 1549374), (12, 1291145), (15, 1032916), (19, 815460), (20, 774687), (30, 516458), (38, 407730), (57, 271820), (60, 258229), (76, 203865), (95, 163092), (114, 135910), (190, 81546), (228, 67955), (285, 54364), (380, 40773), (570, 27182), (1140, 13591)]