54145980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{877}}^1$

素因数の和:913

約数の個数: 144

約数和(自身を含む): 191755200

約数和(自身を除く): 137609220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 877, 882, 980, 1029, 1260, 1372, 1470, 1715, 1754, 1764, 2058, 2205, 2631, 2940, 3087, 3430, 3508, 4116, 4385, 4410, 5145, 5262, 6139, 6174, 6860, 7893, 8770, 8820, 10290, 10524, 12278, 12348, 13155, 15435, 15786, 17540, 18417, 20580, 24556, 26310, 30695, 30870, 31572, 36834, 39465, 42973, 52620, 55251, 61390, 61740, 73668, 78930, 85946, 92085, 110502, 122780, 128919, 157860, 171892, 184170, 214865, 221004, 257838, 276255, 300811, 368340, 386757, 429730, 515676, 552510, 601622, 644595, 773514, 859460, 902433, 1105020, 1203244, 1289190, 1504055, 1547028, 1804866, 1933785, 2578380, 2707299, 3008110, 3609732, 3867570, 4512165, 5414598, 6016220, 7735140, 9024330, 10829196, 13536495, 18048660, 27072990, 54145980]

約数ペア:

[(1, 54145980), (2, 27072990), (3, 18048660), (4, 13536495), (5, 10829196), (6, 9024330), (7, 7735140), (9, 6016220), (10, 5414598), (12, 4512165), (14, 3867570), (15, 3609732), (18, 3008110), (20, 2707299), (21, 2578380), (28, 1933785), (30, 1804866), (35, 1547028), (36, 1504055), (42, 1289190), (45, 1203244), (49, 1105020), (60, 902433), (63, 859460), (70, 773514), (84, 644595), (90, 601622), (98, 552510), (105, 515676), (126, 429730), (140, 386757), (147, 368340), (180, 300811), (196, 276255), (210, 257838), (245, 221004), (252, 214865), (294, 184170), (315, 171892), (343, 157860), (420, 128919), (441, 122780), (490, 110502), (588, 92085), (630, 85946), (686, 78930), (735, 73668), (877, 61740), (882, 61390), (980, 55251), (1029, 52620), (1260, 42973), (1372, 39465), (1470, 36834), (1715, 31572), (1754, 30870), (1764, 30695), (2058, 26310), (2205, 24556), (2631, 20580), (2940, 18417), (3087, 17540), (3430, 15786), (3508, 15435), (4116, 13155), (4385, 12348), (4410, 12278), (5145, 10524), (5262, 10290), (6139, 8820), (6174, 8770), (6860, 7893)]