27820170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44159}}^1$

素因数の和:44179

約数の個数: 48

約数和(自身を含む): 82667520

約数和(自身を除く): 54847350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44159, 88318, 132477, 220795, 264954, 309113, 397431, 441590, 618226, 662385, 794862, 927339, 1324770, 1545565, 1854678, 1987155, 2782017, 3091130, 3974310, 4636695, 5564034, 9273390, 13910085, 27820170]

約数ペア:

[(1, 27820170), (2, 13910085), (3, 9273390), (5, 5564034), (6, 4636695), (7, 3974310), (9, 3091130), (10, 2782017), (14, 1987155), (15, 1854678), (18, 1545565), (21, 1324770), (30, 927339), (35, 794862), (42, 662385), (45, 618226), (63, 441590), (70, 397431), (90, 309113), (105, 264954), (126, 220795), (210, 132477), (315, 88318), (630, 44159)]