1659270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2695290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 71, 82, 95, 114, 123, 142, 190, 205, 213, 246, 285, 355, 410, 426, 570, 615, 710, 779, 1065, 1230, 1349, 1558, 2130, 2337, 2698, 2911, 3895, 4047, 4674, 5822, 6745, 7790, 8094, 8733, 11685, 13490, 14555, 17466, 20235, 23370, 29110, 40470, 43665, 55309, 87330, 110618, 165927, 276545, 331854, 553090, 829635, 1659270]

約数ペア:

[(1, 1659270), (2, 829635), (3, 553090), (5, 331854), (6, 276545), (10, 165927), (15, 110618), (19, 87330), (30, 55309), (38, 43665), (41, 40470), (57, 29110), (71, 23370), (82, 20235), (95, 17466), (114, 14555), (123, 13490), (142, 11685), (190, 8733), (205, 8094), (213, 7790), (246, 6745), (285, 5822), (355, 4674), (410, 4047), (426, 3895), (570, 2911), (615, 2698), (710, 2337), (779, 2130), (1065, 1558), (1230, 1349)]