31973580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9349}}^1$

素因数の和:9383

約数の個数: 72

約数和(自身を含む): 102102000

約数和(自身を除く): 70128420

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, 9349, 18698, 28047, 37396, 46745, 56094, 84141, 93490, 112188, 140235, 168282, 177631, 186980, 280470, 336564, 355262, 420705, 532893, 560940, 710524, 841410, 888155, 1065786, 1598679, 1682820, 1776310, 2131572, 2664465, 3197358, 3552620, 5328930, 6394716, 7993395, 10657860, 15986790, 31973580]

約数ペア:

[(1, 31973580), (2, 15986790), (3, 10657860), (4, 7993395), (5, 6394716), (6, 5328930), (9, 3552620), (10, 3197358), (12, 2664465), (15, 2131572), (18, 1776310), (19, 1682820), (20, 1598679), (30, 1065786), (36, 888155), (38, 841410), (45, 710524), (57, 560940), (60, 532893), (76, 420705), (90, 355262), (95, 336564), (114, 280470), (171, 186980), (180, 177631), (190, 168282), (228, 140235), (285, 112188), (342, 93490), (380, 84141), (570, 56094), (684, 46745), (855, 37396), (1140, 28047), (1710, 18698), (3420, 9349)]