30816900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 108

約数和(自身を含む): 97866132

約数和(自身を除く): 67049232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 150, 180, 194, 225, 291, 300, 353, 388, 450, 485, 582, 706, 873, 900, 970, 1059, 1164, 1412, 1455, 1746, 1765, 1940, 2118, 2425, 2910, 3177, 3492, 3530, 4236, 4365, 4850, 5295, 5820, 6354, 7060, 7275, 8730, 8825, 9700, 10590, 12708, 14550, 15885, 17460, 17650, 21180, 21825, 26475, 29100, 31770, 34241, 35300, 43650, 52950, 63540, 68482, 79425, 87300, 102723, 105900, 136964, 158850, 171205, 205446, 308169, 317700, 342410, 410892, 513615, 616338, 684820, 856025, 1027230, 1232676, 1540845, 1712050, 2054460, 2568075, 3081690, 3424100, 5136150, 6163380, 7704225, 10272300, 15408450, 30816900]

約数ペア:

[(1, 30816900), (2, 15408450), (3, 10272300), (4, 7704225), (5, 6163380), (6, 5136150), (9, 3424100), (10, 3081690), (12, 2568075), (15, 2054460), (18, 1712050), (20, 1540845), (25, 1232676), (30, 1027230), (36, 856025), (45, 684820), (50, 616338), (60, 513615), (75, 410892), (90, 342410), (97, 317700), (100, 308169), (150, 205446), (180, 171205), (194, 158850), (225, 136964), (291, 105900), (300, 102723), (353, 87300), (388, 79425), (450, 68482), (485, 63540), (582, 52950), (706, 43650), (873, 35300), (900, 34241), (970, 31770), (1059, 29100), (1164, 26475), (1412, 21825), (1455, 21180), (1746, 17650), (1765, 17460), (1940, 15885), (2118, 14550), (2425, 12708), (2910, 10590), (3177, 9700), (3492, 8825), (3530, 8730), (4236, 7275), (4365, 7060), (4850, 6354), (5295, 5820)]