27938520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8623}}^1$

素因数の和:8646

約数の個数: 80

約数和(自身を含む): 93915360

約数和(自身を除く): 65976840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8623, 17246, 25869, 34492, 43115, 51738, 68984, 77607, 86230, 103476, 129345, 155214, 172460, 206952, 232821, 258690, 310428, 344920, 388035, 465642, 517380, 620856, 698463, 776070, 931284, 1034760, 1164105, 1396926, 1552140, 1862568, 2328210, 2793852, 3104280, 3492315, 4656420, 5587704, 6984630, 9312840, 13969260, 27938520]

約数ペア:

[(1, 27938520), (2, 13969260), (3, 9312840), (4, 6984630), (5, 5587704), (6, 4656420), (8, 3492315), (9, 3104280), (10, 2793852), (12, 2328210), (15, 1862568), (18, 1552140), (20, 1396926), (24, 1164105), (27, 1034760), (30, 931284), (36, 776070), (40, 698463), (45, 620856), (54, 517380), (60, 465642), (72, 388035), (81, 344920), (90, 310428), (108, 258690), (120, 232821), (135, 206952), (162, 172460), (180, 155214), (216, 129345), (270, 103476), (324, 86230), (360, 77607), (405, 68984), (540, 51738), (648, 43115), (810, 34492), (1080, 25869), (1620, 17246), (3240, 8623)]