13541220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 51262848

約数和(自身を除く): 37721628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 977, 990, 1155, 1260, 1386, 1540, 1954, 1980, 2310, 2772, 2931, 3465, 3908, 4620, 4885, 5862, 6839, 6930, 8793, 9770, 10747, 11724, 13678, 13860, 14655, 17586, 19540, 20517, 21494, 27356, 29310, 32241, 34195, 35172, 41034, 42988, 43965, 53735, 58620, 61551, 64482, 68390, 75229, 82068, 87930, 96723, 102585, 107470, 123102, 128964, 136780, 150458, 161205, 175860, 193446, 205170, 214940, 225687, 246204, 300916, 307755, 322410, 376145, 386892, 410340, 451374, 483615, 615510, 644820, 677061, 752290, 902748, 967230, 1128435, 1231020, 1354122, 1504580, 1934460, 2256870, 2708244, 3385305, 4513740, 6770610, 13541220]

約数ペア:

[(1, 13541220), (2, 6770610), (3, 4513740), (4, 3385305), (5, 2708244), (6, 2256870), (7, 1934460), (9, 1504580), (10, 1354122), (11, 1231020), (12, 1128435), (14, 967230), (15, 902748), (18, 752290), (20, 677061), (21, 644820), (22, 615510), (28, 483615), (30, 451374), (33, 410340), (35, 386892), (36, 376145), (42, 322410), (44, 307755), (45, 300916), (55, 246204), (60, 225687), (63, 214940), (66, 205170), (70, 193446), (77, 175860), (84, 161205), (90, 150458), (99, 136780), (105, 128964), (110, 123102), (126, 107470), (132, 102585), (140, 96723), (154, 87930), (165, 82068), (180, 75229), (198, 68390), (210, 64482), (220, 61551), (231, 58620), (252, 53735), (308, 43965), (315, 42988), (330, 41034), (385, 35172), (396, 34195), (420, 32241), (462, 29310), (495, 27356), (630, 21494), (660, 20517), (693, 19540), (770, 17586), (924, 14655), (977, 13860), (990, 13678), (1155, 11724), (1260, 10747), (1386, 9770), (1540, 8793), (1954, 6930), (1980, 6839), (2310, 5862), (2772, 4885), (2931, 4620), (3465, 3908)]