31185954

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 72240480

約数和(自身を除く): 41054526

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 1206, 1273, 1361, 2546, 2722, 3819, 4083, 7638, 8166, 11457, 12249, 22914, 24498, 25859, 51718, 77577, 91187, 155154, 182374, 232731, 273561, 465462, 547122, 820683, 1641366, 1732553, 3465106, 5197659, 10395318, 15592977, 31185954]

約数ペア:

[(1, 31185954), (2, 15592977), (3, 10395318), (6, 5197659), (9, 3465106), (18, 1732553), (19, 1641366), (38, 820683), (57, 547122), (67, 465462), (114, 273561), (134, 232731), (171, 182374), (201, 155154), (342, 91187), (402, 77577), (603, 51718), (1206, 25859), (1273, 24498), (1361, 22914), (2546, 12249), (2722, 11457), (3819, 8166), (4083, 7638)]