28743480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79843}}^1$

素因数の和:79860

約数の個数: 48

約数和(自身を含む): 93417480

約数和(自身を除く): 64674000

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, 79843, 159686, 239529, 319372, 399215, 479058, 638744, 718587, 798430, 958116, 1197645, 1437174, 1596860, 1916232, 2395290, 2874348, 3193720, 3592935, 4790580, 5748696, 7185870, 9581160, 14371740, 28743480]

約数ペア:

[(1, 28743480), (2, 14371740), (3, 9581160), (4, 7185870), (5, 5748696), (6, 4790580), (8, 3592935), (9, 3193720), (10, 2874348), (12, 2395290), (15, 1916232), (18, 1596860), (20, 1437174), (24, 1197645), (30, 958116), (36, 798430), (40, 718587), (45, 638744), (60, 479058), (72, 399215), (90, 319372), (120, 239529), (180, 159686), (360, 79843)]