15428860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 35816256

約数和(自身を除く): 20387396

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 1973, 3910, 3946, 7820, 7892, 9865, 19730, 33541, 39460, 45379, 67082, 90758, 134164, 167705, 181516, 226895, 335410, 453790, 670820, 771443, 907580, 1542886, 3085772, 3857215, 7714430, 15428860]

約数ペア:

[(1, 15428860), (2, 7714430), (4, 3857215), (5, 3085772), (10, 1542886), (17, 907580), (20, 771443), (23, 670820), (34, 453790), (46, 335410), (68, 226895), (85, 181516), (92, 167705), (115, 134164), (170, 90758), (230, 67082), (340, 45379), (391, 39460), (460, 33541), (782, 19730), (1564, 9865), (1955, 7892), (1973, 7820), (3910, 3946)]