30911538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2657}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 70936704

約数和(自身を除く): 40025166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1939, 2657, 3878, 5314, 5817, 7971, 11634, 15942, 18599, 37198, 55797, 111594, 735989, 1471978, 2207967, 4415934, 5151923, 10303846, 15455769, 30911538]

約数ペア:

[(1, 30911538), (2, 15455769), (3, 10303846), (6, 5151923), (7, 4415934), (14, 2207967), (21, 1471978), (42, 735989), (277, 111594), (554, 55797), (831, 37198), (1662, 18599), (1939, 15942), (2657, 11634), (3878, 7971), (5314, 5817)]