39854820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6449}}^1$

素因数の和:6564

約数の個数: 48

約数和(自身を含む): 112694400

約数和(自身を除く): 72839580

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, 6449, 12898, 19347, 25796, 32245, 38694, 64490, 77388, 96735, 128980, 193470, 386940, 664247, 1328494, 1992741, 2656988, 3321235, 3985482, 6642470, 7970964, 9963705, 13284940, 19927410, 39854820]

約数ペア:

[(1, 39854820), (2, 19927410), (3, 13284940), (4, 9963705), (5, 7970964), (6, 6642470), (10, 3985482), (12, 3321235), (15, 2656988), (20, 1992741), (30, 1328494), (60, 664247), (103, 386940), (206, 193470), (309, 128980), (412, 96735), (515, 77388), (618, 64490), (1030, 38694), (1236, 32245), (1545, 25796), (2060, 19347), (3090, 12898), (6180, 6449)]