15931180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19631060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 587, 590, 1174, 1180, 1357, 2348, 2714, 2935, 5428, 5870, 6785, 11740, 13501, 13570, 27002, 27140, 34633, 54004, 67505, 69266, 135010, 138532, 173165, 270020, 346330, 692660, 796559, 1593118, 3186236, 3982795, 7965590, 15931180]

約数ペア:

[(1, 15931180), (2, 7965590), (4, 3982795), (5, 3186236), (10, 1593118), (20, 796559), (23, 692660), (46, 346330), (59, 270020), (92, 173165), (115, 138532), (118, 135010), (230, 69266), (236, 67505), (295, 54004), (460, 34633), (587, 27140), (590, 27002), (1174, 13570), (1180, 13501), (1357, 11740), (2348, 6785), (2714, 5870), (2935, 5428)]