30407988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 76756736

約数和(自身を除く): 46348748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 463, 842, 926, 1263, 1389, 1684, 1852, 2526, 2778, 5052, 5473, 5556, 6019, 10946, 12038, 16419, 18057, 21892, 24076, 32838, 36114, 65676, 72228, 194923, 389846, 584769, 779692, 1169538, 2339076, 2533999, 5067998, 7601997, 10135996, 15203994, 30407988]

約数ペア:

[(1, 30407988), (2, 15203994), (3, 10135996), (4, 7601997), (6, 5067998), (12, 2533999), (13, 2339076), (26, 1169538), (39, 779692), (52, 584769), (78, 389846), (156, 194923), (421, 72228), (463, 65676), (842, 36114), (926, 32838), (1263, 24076), (1389, 21892), (1684, 18057), (1852, 16419), (2526, 12038), (2778, 10946), (5052, 6019), (5473, 5556)]