38618820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2083}}^1$

素因数の和:2201

約数の個数: 72

約数和(自身を含む): 118337856

約数和(自身を除く): 79719036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2083, 3090, 3708, 4166, 4635, 6180, 6249, 8332, 9270, 10415, 12498, 18540, 18747, 20830, 24996, 31245, 37494, 41660, 62490, 74988, 93735, 124980, 187470, 214549, 374940, 429098, 643647, 858196, 1072745, 1287294, 1930941, 2145490, 2574588, 3218235, 3861882, 4290980, 6436470, 7723764, 9654705, 12872940, 19309410, 38618820]

約数ペア:

[(1, 38618820), (2, 19309410), (3, 12872940), (4, 9654705), (5, 7723764), (6, 6436470), (9, 4290980), (10, 3861882), (12, 3218235), (15, 2574588), (18, 2145490), (20, 1930941), (30, 1287294), (36, 1072745), (45, 858196), (60, 643647), (90, 429098), (103, 374940), (180, 214549), (206, 187470), (309, 124980), (412, 93735), (515, 74988), (618, 62490), (927, 41660), (1030, 37494), (1236, 31245), (1545, 24996), (1854, 20830), (2060, 18747), (2083, 18540), (3090, 12498), (3708, 10415), (4166, 9270), (4635, 8332), (6180, 6249)]