27706620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10739}}^1$

素因数の和:10794

約数の個数: 48

約数和(自身を含む): 79390080

約数和(自身を除く): 51683460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 10739, 21478, 32217, 42956, 53695, 64434, 107390, 128868, 161085, 214780, 322170, 461777, 644340, 923554, 1385331, 1847108, 2308885, 2770662, 4617770, 5541324, 6926655, 9235540, 13853310, 27706620]

約数ペア:

[(1, 27706620), (2, 13853310), (3, 9235540), (4, 6926655), (5, 5541324), (6, 4617770), (10, 2770662), (12, 2308885), (15, 1847108), (20, 1385331), (30, 923554), (43, 644340), (60, 461777), (86, 322170), (129, 214780), (172, 161085), (215, 128868), (258, 107390), (430, 64434), (516, 53695), (645, 42956), (860, 32217), (1290, 21478), (2580, 10739)]