31479480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{87443}}^1$

素因数の和:87460

約数の個数: 48

約数和(自身を含む): 102309480

約数和(自身を除く): 70830000

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, 87443, 174886, 262329, 349772, 437215, 524658, 699544, 786987, 874430, 1049316, 1311645, 1573974, 1748860, 2098632, 2623290, 3147948, 3497720, 3934935, 5246580, 6295896, 7869870, 10493160, 15739740, 31479480]

約数ペア:

[(1, 31479480), (2, 15739740), (3, 10493160), (4, 7869870), (5, 6295896), (6, 5246580), (8, 3934935), (9, 3497720), (10, 3147948), (12, 2623290), (15, 2098632), (18, 1748860), (20, 1573974), (24, 1311645), (30, 1049316), (36, 874430), (40, 786987), (45, 699544), (60, 524658), (72, 437215), (90, 349772), (120, 262329), (180, 174886), (360, 87443)]