30887298

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 77172480

約数和(自身を除く): 46285182

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 1913, 2691, 3826, 5382, 5739, 8073, 11478, 16146, 17217, 24869, 34434, 43999, 49738, 51651, 74607, 87998, 103302, 131997, 149214, 223821, 263994, 395991, 447642, 571987, 671463, 791982, 1143974, 1187973, 1342926, 1715961, 2375946, 3431922, 5147883, 10295766, 15443649, 30887298]

約数ペア:

[(1, 30887298), (2, 15443649), (3, 10295766), (6, 5147883), (9, 3431922), (13, 2375946), (18, 1715961), (23, 1342926), (26, 1187973), (27, 1143974), (39, 791982), (46, 671463), (54, 571987), (69, 447642), (78, 395991), (117, 263994), (138, 223821), (207, 149214), (234, 131997), (299, 103302), (351, 87998), (414, 74607), (598, 51651), (621, 49738), (702, 43999), (897, 34434), (1242, 24869), (1794, 17217), (1913, 16146), (2691, 11478), (3826, 8073), (5382, 5739)]