12948180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30829}}^1$

素因数の和:30848

約数の個数: 48

約数和(自身を含む): 41435520

約数和(自身を除く): 28487340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30829, 61658, 92487, 123316, 154145, 184974, 215803, 308290, 369948, 431606, 462435, 616580, 647409, 863212, 924870, 1079015, 1294818, 1849740, 2158030, 2589636, 3237045, 4316060, 6474090, 12948180]

約数ペア:

[(1, 12948180), (2, 6474090), (3, 4316060), (4, 3237045), (5, 2589636), (6, 2158030), (7, 1849740), (10, 1294818), (12, 1079015), (14, 924870), (15, 863212), (20, 647409), (21, 616580), (28, 462435), (30, 431606), (35, 369948), (42, 308290), (60, 215803), (70, 184974), (84, 154145), (105, 123316), (140, 92487), (210, 61658), (420, 30829)]