39143820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1453}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 109922400

約数和(自身を除く): 70778580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1453, 1796, 2245, 2694, 2906, 4359, 4490, 5388, 5812, 6735, 7265, 8718, 8980, 13470, 14530, 17436, 21795, 26940, 29060, 43590, 87180, 652397, 1304794, 1957191, 2609588, 3261985, 3914382, 6523970, 7828764, 9785955, 13047940, 19571910, 39143820]

約数ペア:

[(1, 39143820), (2, 19571910), (3, 13047940), (4, 9785955), (5, 7828764), (6, 6523970), (10, 3914382), (12, 3261985), (15, 2609588), (20, 1957191), (30, 1304794), (60, 652397), (449, 87180), (898, 43590), (1347, 29060), (1453, 26940), (1796, 21795), (2245, 17436), (2694, 14530), (2906, 13470), (4359, 8980), (4490, 8718), (5388, 7265), (5812, 6735)]