123980458620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10383623}}^1$

素因数の和:10383834

約数の個数: 48

約数和(自身を含む): 348889766400

約数和(自身を除く): 224909307780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 10383623, 20767246, 31150869, 41534492, 51918115, 62301738, 103836230, 124603476, 155754345, 207672460, 311508690, 623017380, 2066340977, 4132681954, 6199022931, 8265363908, 10331704885, 12398045862, 20663409770, 24796091724, 30995114655, 41326819540, 61990229310, 123980458620]

約数ペア:

[(1, 123980458620), (2, 61990229310), (3, 41326819540), (4, 30995114655), (5, 24796091724), (6, 20663409770), (10, 12398045862), (12, 10331704885), (15, 8265363908), (20, 6199022931), (30, 4132681954), (60, 2066340977), (199, 623017380), (398, 311508690), (597, 207672460), (796, 155754345), (995, 124603476), (1194, 103836230), (1990, 62301738), (2388, 51918115), (2985, 41534492), (3980, 31150869), (5970, 20767246), (11940, 10383623)]