6887970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 18627840

約数和(自身を除く): 11739870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 263, 270, 291, 485, 526, 582, 789, 873, 970, 1315, 1455, 1578, 1746, 2367, 2619, 2630, 2910, 3945, 4365, 4734, 5238, 7101, 7890, 8730, 11835, 13095, 14202, 23670, 25511, 26190, 35505, 51022, 71010, 76533, 127555, 153066, 229599, 255110, 382665, 459198, 688797, 765330, 1147995, 1377594, 2295990, 3443985, 6887970]

約数ペア:

[(1, 6887970), (2, 3443985), (3, 2295990), (5, 1377594), (6, 1147995), (9, 765330), (10, 688797), (15, 459198), (18, 382665), (27, 255110), (30, 229599), (45, 153066), (54, 127555), (90, 76533), (97, 71010), (135, 51022), (194, 35505), (263, 26190), (270, 25511), (291, 23670), (485, 14202), (526, 13095), (582, 11835), (789, 8730), (873, 7890), (970, 7101), (1315, 5238), (1455, 4734), (1578, 4365), (1746, 3945), (2367, 2910), (2619, 2630)]