31771380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 92461824

約数和(自身を除く): 60690444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 97, 103, 106, 159, 194, 206, 212, 265, 291, 309, 318, 388, 412, 485, 515, 530, 582, 618, 636, 795, 970, 1030, 1060, 1164, 1236, 1455, 1545, 1590, 1940, 2060, 2910, 3090, 3180, 5141, 5459, 5820, 6180, 9991, 10282, 10918, 15423, 16377, 19982, 20564, 21836, 25705, 27295, 29973, 30846, 32754, 39964, 49955, 51410, 54590, 59946, 61692, 65508, 77115, 81885, 99910, 102820, 109180, 119892, 149865, 154230, 163770, 199820, 299730, 308460, 327540, 529523, 599460, 1059046, 1588569, 2118092, 2647615, 3177138, 5295230, 6354276, 7942845, 10590460, 15885690, 31771380]

約数ペア:

[(1, 31771380), (2, 15885690), (3, 10590460), (4, 7942845), (5, 6354276), (6, 5295230), (10, 3177138), (12, 2647615), (15, 2118092), (20, 1588569), (30, 1059046), (53, 599460), (60, 529523), (97, 327540), (103, 308460), (106, 299730), (159, 199820), (194, 163770), (206, 154230), (212, 149865), (265, 119892), (291, 109180), (309, 102820), (318, 99910), (388, 81885), (412, 77115), (485, 65508), (515, 61692), (530, 59946), (582, 54590), (618, 51410), (636, 49955), (795, 39964), (970, 32754), (1030, 30846), (1060, 29973), (1164, 27295), (1236, 25705), (1455, 21836), (1545, 20564), (1590, 19982), (1940, 16377), (2060, 15423), (2910, 10918), (3090, 10282), (3180, 9991), (5141, 6180), (5459, 5820)]