30883788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{21997}}^1$

素因数の和:22023

約数の個数: 48

約数和(自身を含む): 86232160

約数和(自身を除く): 55348372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 21997, 43994, 65991, 87988, 131982, 197973, 263964, 285961, 395946, 571922, 593919, 791892, 857883, 1143844, 1187838, 1715766, 2375676, 2573649, 3431532, 5147298, 7720947, 10294596, 15441894, 30883788]

約数ペア:

[(1, 30883788), (2, 15441894), (3, 10294596), (4, 7720947), (6, 5147298), (9, 3431532), (12, 2573649), (13, 2375676), (18, 1715766), (26, 1187838), (27, 1143844), (36, 857883), (39, 791892), (52, 593919), (54, 571922), (78, 395946), (108, 285961), (117, 263964), (156, 197973), (234, 131982), (351, 87988), (468, 65991), (702, 43994), (1404, 21997)]