2871060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 8131200

約数和(自身を除く): 5260140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 439, 545, 654, 878, 1090, 1308, 1317, 1635, 1756, 2180, 2195, 2634, 3270, 4390, 5268, 6540, 6585, 8780, 13170, 26340, 47851, 95702, 143553, 191404, 239255, 287106, 478510, 574212, 717765, 957020, 1435530, 2871060]

約数ペア:

[(1, 2871060), (2, 1435530), (3, 957020), (4, 717765), (5, 574212), (6, 478510), (10, 287106), (12, 239255), (15, 191404), (20, 143553), (30, 95702), (60, 47851), (109, 26340), (218, 13170), (327, 8780), (436, 6585), (439, 6540), (545, 5268), (654, 4390), (878, 3270), (1090, 2634), (1308, 2195), (1317, 2180), (1635, 1756)]