12344220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 43662528

約数和(自身を除く): 31318308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 101, 105, 126, 140, 180, 194, 202, 210, 252, 291, 303, 315, 388, 404, 420, 485, 505, 582, 606, 630, 679, 707, 873, 909, 970, 1010, 1164, 1212, 1260, 1358, 1414, 1455, 1515, 1746, 1818, 1940, 2020, 2037, 2121, 2716, 2828, 2910, 3030, 3395, 3492, 3535, 3636, 4074, 4242, 4365, 4545, 5820, 6060, 6111, 6363, 6790, 7070, 8148, 8484, 8730, 9090, 9797, 10185, 10605, 12222, 12726, 13580, 14140, 17460, 18180, 19594, 20370, 21210, 24444, 25452, 29391, 30555, 31815, 39188, 40740, 42420, 48985, 58782, 61110, 63630, 68579, 88173, 97970, 117564, 122220, 127260, 137158, 146955, 176346, 195940, 205737, 274316, 293910, 342895, 352692, 411474, 440865, 587820, 617211, 685790, 822948, 881730, 1028685, 1234422, 1371580, 1763460, 2057370, 2468844, 3086055, 4114740, 6172110, 12344220]

約数ペア:

[(1, 12344220), (2, 6172110), (3, 4114740), (4, 3086055), (5, 2468844), (6, 2057370), (7, 1763460), (9, 1371580), (10, 1234422), (12, 1028685), (14, 881730), (15, 822948), (18, 685790), (20, 617211), (21, 587820), (28, 440865), (30, 411474), (35, 352692), (36, 342895), (42, 293910), (45, 274316), (60, 205737), (63, 195940), (70, 176346), (84, 146955), (90, 137158), (97, 127260), (101, 122220), (105, 117564), (126, 97970), (140, 88173), (180, 68579), (194, 63630), (202, 61110), (210, 58782), (252, 48985), (291, 42420), (303, 40740), (315, 39188), (388, 31815), (404, 30555), (420, 29391), (485, 25452), (505, 24444), (582, 21210), (606, 20370), (630, 19594), (679, 18180), (707, 17460), (873, 14140), (909, 13580), (970, 12726), (1010, 12222), (1164, 10605), (1212, 10185), (1260, 9797), (1358, 9090), (1414, 8730), (1455, 8484), (1515, 8148), (1746, 7070), (1818, 6790), (1940, 6363), (2020, 6111), (2037, 6060), (2121, 5820), (2716, 4545), (2828, 4365), (2910, 4242), (3030, 4074), (3395, 3636), (3492, 3535)]