27427980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10631}}^1$

素因数の和:10686

約数の個数: 48

約数和(自身を含む): 78591744

約数和(自身を除く): 51163764

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, 10631, 21262, 31893, 42524, 53155, 63786, 106310, 127572, 159465, 212620, 318930, 457133, 637860, 914266, 1371399, 1828532, 2285665, 2742798, 4571330, 5485596, 6856995, 9142660, 13713990, 27427980]

約数ペア:

[(1, 27427980), (2, 13713990), (3, 9142660), (4, 6856995), (5, 5485596), (6, 4571330), (10, 2742798), (12, 2285665), (15, 1828532), (20, 1371399), (30, 914266), (43, 637860), (60, 457133), (86, 318930), (129, 212620), (172, 159465), (215, 127572), (258, 106310), (430, 63786), (516, 53155), (645, 42524), (860, 31893), (1290, 21262), (2580, 10631)]