491415480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1365043}}^1$

素因数の和:1365060

約数の個数: 48

約数和(自身を含む): 1597101480

約数和(自身を除く): 1105686000

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, 1365043, 2730086, 4095129, 5460172, 6825215, 8190258, 10920344, 12285387, 13650430, 16380516, 20475645, 24570774, 27300860, 32761032, 40951290, 49141548, 54601720, 61426935, 81902580, 98283096, 122853870, 163805160, 245707740, 491415480]

約数ペア:

[(1, 491415480), (2, 245707740), (3, 163805160), (4, 122853870), (5, 98283096), (6, 81902580), (8, 61426935), (9, 54601720), (10, 49141548), (12, 40951290), (15, 32761032), (18, 27300860), (20, 24570774), (24, 20475645), (30, 16380516), (36, 13650430), (40, 12285387), (45, 10920344), (60, 8190258), (72, 6825215), (90, 5460172), (120, 4095129), (180, 2730086), (360, 1365043)]