8129790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 21367008

約数和(自身を除く): 13237218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 877, 927, 1030, 1545, 1754, 1854, 2631, 3090, 4385, 4635, 5262, 7893, 8770, 9270, 13155, 15786, 26310, 39465, 78930, 90331, 180662, 270993, 451655, 541986, 812979, 903310, 1354965, 1625958, 2709930, 4064895, 8129790]

約数ペア:

[(1, 8129790), (2, 4064895), (3, 2709930), (5, 1625958), (6, 1354965), (9, 903310), (10, 812979), (15, 541986), (18, 451655), (30, 270993), (45, 180662), (90, 90331), (103, 78930), (206, 39465), (309, 26310), (515, 15786), (618, 13155), (877, 9270), (927, 8770), (1030, 7893), (1545, 5262), (1754, 4635), (1854, 4385), (2631, 3090)]