89979480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{249943}}^1$

素因数の和:249960

約数の個数: 48

約数和(自身を含む): 292434480

約数和(自身を除く): 202455000

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, 249943, 499886, 749829, 999772, 1249715, 1499658, 1999544, 2249487, 2499430, 2999316, 3749145, 4498974, 4998860, 5998632, 7498290, 8997948, 9997720, 11247435, 14996580, 17995896, 22494870, 29993160, 44989740, 89979480]

約数ペア:

[(1, 89979480), (2, 44989740), (3, 29993160), (4, 22494870), (5, 17995896), (6, 14996580), (8, 11247435), (9, 9997720), (10, 8997948), (12, 7498290), (15, 5998632), (18, 4998860), (20, 4498974), (24, 3749145), (30, 2999316), (36, 2499430), (40, 2249487), (45, 1999544), (60, 1499658), (72, 1249715), (90, 999772), (120, 749829), (180, 499886), (360, 249943)]