30391998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55663}}^1$

素因数の和:55688

約数の個数: 32

約数和(自身を含む): 74812416

約数和(自身を除く): 44420418

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 55663, 111326, 166989, 333978, 389641, 723619, 779282, 1168923, 1447238, 2170857, 2337846, 4341714, 5065333, 10130666, 15195999, 30391998]

約数ペア:

[(1, 30391998), (2, 15195999), (3, 10130666), (6, 5065333), (7, 4341714), (13, 2337846), (14, 2170857), (21, 1447238), (26, 1168923), (39, 779282), (42, 723619), (78, 389641), (91, 333978), (182, 166989), (273, 111326), (546, 55663)]