21314460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2593}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 60139296

約数和(自身を除く): 38824836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2593, 2740, 4110, 5186, 7779, 8220, 10372, 12965, 15558, 25930, 31116, 38895, 51860, 77790, 155580, 355241, 710482, 1065723, 1420964, 1776205, 2131446, 3552410, 4262892, 5328615, 7104820, 10657230, 21314460]

約数ペア:

[(1, 21314460), (2, 10657230), (3, 7104820), (4, 5328615), (5, 4262892), (6, 3552410), (10, 2131446), (12, 1776205), (15, 1420964), (20, 1065723), (30, 710482), (60, 355241), (137, 155580), (274, 77790), (411, 51860), (548, 38895), (685, 31116), (822, 25930), (1370, 15558), (1644, 12965), (2055, 10372), (2593, 8220), (2740, 7779), (4110, 5186)]