54142020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1799

約数の個数: 120

約数和(自身を含む): 178886400

約数和(自身を除く): 124744380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 1759, 2052, 2565, 3078, 3420, 3518, 5130, 5277, 6156, 7036, 7695, 8795, 10260, 10554, 15390, 15831, 17590, 21108, 26385, 30780, 31662, 33421, 35180, 47493, 52770, 63324, 66842, 79155, 94986, 100263, 105540, 133684, 142479, 158310, 167105, 189972, 200526, 237465, 284958, 300789, 316620, 334210, 401052, 474930, 501315, 569916, 601578, 668420, 712395, 902367, 949860, 1002630, 1203156, 1424790, 1503945, 1804734, 2005260, 2707101, 2849580, 3007890, 3609468, 4511835, 5414202, 6015780, 9023670, 10828404, 13535505, 18047340, 27071010, 54142020]

約数ペア:

[(1, 54142020), (2, 27071010), (3, 18047340), (4, 13535505), (5, 10828404), (6, 9023670), (9, 6015780), (10, 5414202), (12, 4511835), (15, 3609468), (18, 3007890), (19, 2849580), (20, 2707101), (27, 2005260), (30, 1804734), (36, 1503945), (38, 1424790), (45, 1203156), (54, 1002630), (57, 949860), (60, 902367), (76, 712395), (81, 668420), (90, 601578), (95, 569916), (108, 501315), (114, 474930), (135, 401052), (162, 334210), (171, 316620), (180, 300789), (190, 284958), (228, 237465), (270, 200526), (285, 189972), (324, 167105), (342, 158310), (380, 142479), (405, 133684), (513, 105540), (540, 100263), (570, 94986), (684, 79155), (810, 66842), (855, 63324), (1026, 52770), (1140, 47493), (1539, 35180), (1620, 33421), (1710, 31662), (1759, 30780), (2052, 26385), (2565, 21108), (3078, 17590), (3420, 15831), (3518, 15390), (5130, 10554), (5277, 10260), (6156, 8795), (7036, 7695)]