2771820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 9147600

約数和(自身を除く): 6375780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 59, 60, 81, 87, 90, 108, 116, 118, 135, 145, 162, 174, 177, 180, 236, 261, 270, 290, 295, 324, 348, 354, 405, 435, 522, 531, 540, 580, 590, 708, 783, 810, 870, 885, 1044, 1062, 1180, 1305, 1566, 1593, 1620, 1711, 1740, 1770, 2124, 2349, 2610, 2655, 3132, 3186, 3422, 3540, 3915, 4698, 4779, 5133, 5220, 5310, 6372, 6844, 7830, 7965, 8555, 9396, 9558, 10266, 10620, 11745, 15399, 15660, 15930, 17110, 19116, 20532, 23490, 23895, 25665, 30798, 31860, 34220, 46197, 46980, 47790, 51330, 61596, 76995, 92394, 95580, 102660, 138591, 153990, 184788, 230985, 277182, 307980, 461970, 554364, 692955, 923940, 1385910, 2771820]

約数ペア:

[(1, 2771820), (2, 1385910), (3, 923940), (4, 692955), (5, 554364), (6, 461970), (9, 307980), (10, 277182), (12, 230985), (15, 184788), (18, 153990), (20, 138591), (27, 102660), (29, 95580), (30, 92394), (36, 76995), (45, 61596), (54, 51330), (58, 47790), (59, 46980), (60, 46197), (81, 34220), (87, 31860), (90, 30798), (108, 25665), (116, 23895), (118, 23490), (135, 20532), (145, 19116), (162, 17110), (174, 15930), (177, 15660), (180, 15399), (236, 11745), (261, 10620), (270, 10266), (290, 9558), (295, 9396), (324, 8555), (348, 7965), (354, 7830), (405, 6844), (435, 6372), (522, 5310), (531, 5220), (540, 5133), (580, 4779), (590, 4698), (708, 3915), (783, 3540), (810, 3422), (870, 3186), (885, 3132), (1044, 2655), (1062, 2610), (1180, 2349), (1305, 2124), (1566, 1770), (1593, 1740), (1620, 1711)]