13125420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 49690368

約数和(自身を除く): 36564948

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, 947, 990, 1155, 1260, 1386, 1540, 1894, 1980, 2310, 2772, 2841, 3465, 3788, 4620, 4735, 5682, 6629, 6930, 8523, 9470, 10417, 11364, 13258, 13860, 14205, 17046, 18940, 19887, 20834, 26516, 28410, 31251, 33145, 34092, 39774, 41668, 42615, 52085, 56820, 59661, 62502, 66290, 72919, 79548, 85230, 93753, 99435, 104170, 119322, 125004, 132580, 145838, 156255, 170460, 187506, 198870, 208340, 218757, 238644, 291676, 298305, 312510, 364595, 375012, 397740, 437514, 468765, 596610, 625020, 656271, 729190, 875028, 937530, 1093785, 1193220, 1312542, 1458380, 1875060, 2187570, 2625084, 3281355, 4375140, 6562710, 13125420]

約数ペア:

[(1, 13125420), (2, 6562710), (3, 4375140), (4, 3281355), (5, 2625084), (6, 2187570), (7, 1875060), (9, 1458380), (10, 1312542), (11, 1193220), (12, 1093785), (14, 937530), (15, 875028), (18, 729190), (20, 656271), (21, 625020), (22, 596610), (28, 468765), (30, 437514), (33, 397740), (35, 375012), (36, 364595), (42, 312510), (44, 298305), (45, 291676), (55, 238644), (60, 218757), (63, 208340), (66, 198870), (70, 187506), (77, 170460), (84, 156255), (90, 145838), (99, 132580), (105, 125004), (110, 119322), (126, 104170), (132, 99435), (140, 93753), (154, 85230), (165, 79548), (180, 72919), (198, 66290), (210, 62502), (220, 59661), (231, 56820), (252, 52085), (308, 42615), (315, 41668), (330, 39774), (385, 34092), (396, 33145), (420, 31251), (462, 28410), (495, 26516), (630, 20834), (660, 19887), (693, 18940), (770, 17046), (924, 14205), (947, 13860), (990, 13258), (1155, 11364), (1260, 10417), (1386, 9470), (1540, 8523), (1894, 6930), (1980, 6629), (2310, 5682), (2772, 4735), (2841, 4620), (3465, 3788)]