204860820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33149}}^1$

素因数の和:33264

約数の個数: 48

約数和(自身を含む): 579196800

約数和(自身を除く): 374335980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 33149, 66298, 99447, 132596, 165745, 198894, 331490, 397788, 497235, 662980, 994470, 1988940, 3414347, 6828694, 10243041, 13657388, 17071735, 20486082, 34143470, 40972164, 51215205, 68286940, 102430410, 204860820]

約数ペア:

[(1, 204860820), (2, 102430410), (3, 68286940), (4, 51215205), (5, 40972164), (6, 34143470), (10, 20486082), (12, 17071735), (15, 13657388), (20, 10243041), (30, 6828694), (60, 3414347), (103, 1988940), (206, 994470), (309, 662980), (412, 497235), (515, 397788), (618, 331490), (1030, 198894), (1236, 165745), (1545, 132596), (2060, 99447), (3090, 66298), (6180, 33149)]