31238460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1753}}^1$

素因数の和:1785

約数の個数: 120

約数和(自身を含む): 106965936

約数和(自身を除く): 75727476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1753, 1782, 1980, 2970, 3506, 3564, 4455, 5259, 5940, 7012, 8765, 8910, 10518, 15777, 17530, 17820, 19283, 21036, 26295, 31554, 35060, 38566, 47331, 52590, 57849, 63108, 77132, 78885, 94662, 96415, 105180, 115698, 141993, 157770, 173547, 189324, 192830, 231396, 236655, 283986, 289245, 315540, 347094, 385660, 473310, 520641, 567972, 578490, 694188, 709965, 867735, 946620, 1041282, 1156980, 1419930, 1561923, 1735470, 2082564, 2603205, 2839860, 3123846, 3470940, 5206410, 6247692, 7809615, 10412820, 15619230, 31238460]

約数ペア:

[(1, 31238460), (2, 15619230), (3, 10412820), (4, 7809615), (5, 6247692), (6, 5206410), (9, 3470940), (10, 3123846), (11, 2839860), (12, 2603205), (15, 2082564), (18, 1735470), (20, 1561923), (22, 1419930), (27, 1156980), (30, 1041282), (33, 946620), (36, 867735), (44, 709965), (45, 694188), (54, 578490), (55, 567972), (60, 520641), (66, 473310), (81, 385660), (90, 347094), (99, 315540), (108, 289245), (110, 283986), (132, 236655), (135, 231396), (162, 192830), (165, 189324), (180, 173547), (198, 157770), (220, 141993), (270, 115698), (297, 105180), (324, 96415), (330, 94662), (396, 78885), (405, 77132), (495, 63108), (540, 57849), (594, 52590), (660, 47331), (810, 38566), (891, 35060), (990, 31554), (1188, 26295), (1485, 21036), (1620, 19283), (1753, 17820), (1782, 17530), (1980, 15777), (2970, 10518), (3506, 8910), (3564, 8765), (4455, 7012), (5259, 5940)]