27720355860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{90007}}^1$

素因数の和:90110

約数の個数: 144

約数和(自身を含む): 88459862400

約数和(自身を除く): 60739506540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 59, 60, 87, 90, 116, 118, 145, 174, 177, 180, 236, 261, 290, 295, 348, 354, 435, 522, 531, 580, 590, 708, 870, 885, 1044, 1062, 1180, 1305, 1711, 1740, 1770, 2124, 2610, 2655, 3422, 3540, 5133, 5220, 5310, 6844, 8555, 10266, 10620, 15399, 17110, 20532, 25665, 30798, 34220, 51330, 61596, 76995, 90007, 102660, 153990, 180014, 270021, 307980, 360028, 450035, 540042, 810063, 900070, 1080084, 1350105, 1620126, 1800140, 2610203, 2700210, 3240252, 4050315, 5220406, 5310413, 5400420, 7830609, 8100630, 10440812, 10620826, 13051015, 15661218, 15931239, 16201260, 21241652, 23491827, 26102030, 26552065, 31322436, 31862478, 39153045, 46983654, 47793717, 52204060, 53104130, 63724956, 78306090, 79656195, 93967308, 95587434, 106208260, 117459135, 154001977, 156612180, 159312390, 191174868, 234918270, 238968585, 308003954, 318624780, 462005931, 469836540, 477937170, 616007908, 770009885, 924011862, 955874340, 1386017793, 1540019770, 1848023724, 2310029655, 2772035586, 3080039540, 4620059310, 5544071172, 6930088965, 9240118620, 13860177930, 27720355860]

約数ペア:

[(1, 27720355860), (2, 13860177930), (3, 9240118620), (4, 6930088965), (5, 5544071172), (6, 4620059310), (9, 3080039540), (10, 2772035586), (12, 2310029655), (15, 1848023724), (18, 1540019770), (20, 1386017793), (29, 955874340), (30, 924011862), (36, 770009885), (45, 616007908), (58, 477937170), (59, 469836540), (60, 462005931), (87, 318624780), (90, 308003954), (116, 238968585), (118, 234918270), (145, 191174868), (174, 159312390), (177, 156612180), (180, 154001977), (236, 117459135), (261, 106208260), (290, 95587434), (295, 93967308), (348, 79656195), (354, 78306090), (435, 63724956), (522, 53104130), (531, 52204060), (580, 47793717), (590, 46983654), (708, 39153045), (870, 31862478), (885, 31322436), (1044, 26552065), (1062, 26102030), (1180, 23491827), (1305, 21241652), (1711, 16201260), (1740, 15931239), (1770, 15661218), (2124, 13051015), (2610, 10620826), (2655, 10440812), (3422, 8100630), (3540, 7830609), (5133, 5400420), (5220, 5310413), (5310, 5220406), (6844, 4050315), (8555, 3240252), (10266, 2700210), (10620, 2610203), (15399, 1800140), (17110, 1620126), (20532, 1350105), (25665, 1080084), (30798, 900070), (34220, 810063), (51330, 540042), (61596, 450035), (76995, 360028), (90007, 307980), (102660, 270021), (153990, 180014)]