15622980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11321}}^1$

素因数の和:11356

約数の個数: 48

約数和(自身を含む): 45650304

約数和(自身を除く): 30027324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11321, 22642, 33963, 45284, 56605, 67926, 113210, 135852, 169815, 226420, 260383, 339630, 520766, 679260, 781149, 1041532, 1301915, 1562298, 2603830, 3124596, 3905745, 5207660, 7811490, 15622980]

約数ペア:

[(1, 15622980), (2, 7811490), (3, 5207660), (4, 3905745), (5, 3124596), (6, 2603830), (10, 1562298), (12, 1301915), (15, 1041532), (20, 781149), (23, 679260), (30, 520766), (46, 339630), (60, 260383), (69, 226420), (92, 169815), (115, 135852), (138, 113210), (230, 67926), (276, 56605), (345, 45284), (460, 33963), (690, 22642), (1380, 11321)]