15861324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 38586240

約数和(自身を除く): 22724916

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 516, 521, 708, 1042, 1563, 2084, 2537, 3126, 5074, 6252, 7611, 10148, 15222, 22403, 30444, 30739, 44806, 61478, 67209, 89612, 92217, 122956, 134418, 184434, 268836, 368868, 1321777, 2643554, 3965331, 5287108, 7930662, 15861324]

約数ペア:

[(1, 15861324), (2, 7930662), (3, 5287108), (4, 3965331), (6, 2643554), (12, 1321777), (43, 368868), (59, 268836), (86, 184434), (118, 134418), (129, 122956), (172, 92217), (177, 89612), (236, 67209), (258, 61478), (354, 44806), (516, 30739), (521, 30444), (708, 22403), (1042, 15222), (1563, 10148), (2084, 7611), (2537, 6252), (3126, 5074)]