842820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1277}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 2576448

約数和(自身を除く): 1733628

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1277, 2554, 3831, 5108, 6385, 7662, 12770, 14047, 15324, 19155, 25540, 28094, 38310, 42141, 56188, 70235, 76620, 84282, 140470, 168564, 210705, 280940, 421410, 842820]

約数ペア:

[(1, 842820), (2, 421410), (3, 280940), (4, 210705), (5, 168564), (6, 140470), (10, 84282), (11, 76620), (12, 70235), (15, 56188), (20, 42141), (22, 38310), (30, 28094), (33, 25540), (44, 19155), (55, 15324), (60, 14047), (66, 12770), (110, 7662), (132, 6385), (165, 5108), (220, 3831), (330, 2554), (660, 1277)]