2528460

素因数分解:

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

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 8373456

約数和(自身を除く): 5844996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1277, 1980, 2554, 3831, 5108, 6385, 7662, 11493, 12770, 14047, 15324, 19155, 22986, 25540, 28094, 38310, 42141, 45972, 56188, 57465, 70235, 76620, 84282, 114930, 126423, 140470, 168564, 210705, 229860, 252846, 280940, 421410, 505692, 632115, 842820, 1264230, 2528460]

約数ペア:

[(1, 2528460), (2, 1264230), (3, 842820), (4, 632115), (5, 505692), (6, 421410), (9, 280940), (10, 252846), (11, 229860), (12, 210705), (15, 168564), (18, 140470), (20, 126423), (22, 114930), (30, 84282), (33, 76620), (36, 70235), (44, 57465), (45, 56188), (55, 45972), (60, 42141), (66, 38310), (90, 28094), (99, 25540), (110, 22986), (132, 19155), (165, 15324), (180, 14047), (198, 12770), (220, 11493), (330, 7662), (396, 6385), (495, 5108), (660, 3831), (990, 2554), (1277, 1980)]