15406920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42797}}^1$

素因数の和:42814

約数の個数: 48

約数和(自身を含む): 50073660

約数和(自身を除く): 34666740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42797, 85594, 128391, 171188, 213985, 256782, 342376, 385173, 427970, 513564, 641955, 770346, 855940, 1027128, 1283910, 1540692, 1711880, 1925865, 2567820, 3081384, 3851730, 5135640, 7703460, 15406920]

約数ペア:

[(1, 15406920), (2, 7703460), (3, 5135640), (4, 3851730), (5, 3081384), (6, 2567820), (8, 1925865), (9, 1711880), (10, 1540692), (12, 1283910), (15, 1027128), (18, 855940), (20, 770346), (24, 641955), (30, 513564), (36, 427970), (40, 385173), (45, 342376), (60, 256782), (72, 213985), (90, 171188), (120, 128391), (180, 85594), (360, 42797)]