121467420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 383423040

約数和(自身を除く): 261955620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 109, 123, 151, 164, 180, 205, 218, 246, 302, 327, 369, 410, 436, 453, 492, 545, 604, 615, 654, 738, 755, 820, 906, 981, 1090, 1230, 1308, 1359, 1476, 1510, 1635, 1812, 1845, 1962, 2180, 2265, 2460, 2718, 3020, 3270, 3690, 3924, 4469, 4530, 4905, 5436, 6191, 6540, 6795, 7380, 8938, 9060, 9810, 12382, 13407, 13590, 16459, 17876, 18573, 19620, 22345, 24764, 26814, 27180, 30955, 32918, 37146, 40221, 44690, 49377, 53628, 55719, 61910, 65836, 67035, 74292, 80442, 82295, 89380, 92865, 98754, 111438, 123820, 134070, 148131, 160884, 164590, 185730, 197508, 201105, 222876, 246885, 268140, 278595, 296262, 329180, 371460, 402210, 493770, 557190, 592524, 674819, 740655, 804420, 987540, 1114380, 1349638, 1481310, 2024457, 2699276, 2962620, 3374095, 4048914, 6073371, 6748190, 8097828, 10122285, 12146742, 13496380, 20244570, 24293484, 30366855, 40489140, 60733710, 121467420]

約数ペア:

[(1, 121467420), (2, 60733710), (3, 40489140), (4, 30366855), (5, 24293484), (6, 20244570), (9, 13496380), (10, 12146742), (12, 10122285), (15, 8097828), (18, 6748190), (20, 6073371), (30, 4048914), (36, 3374095), (41, 2962620), (45, 2699276), (60, 2024457), (82, 1481310), (90, 1349638), (109, 1114380), (123, 987540), (151, 804420), (164, 740655), (180, 674819), (205, 592524), (218, 557190), (246, 493770), (302, 402210), (327, 371460), (369, 329180), (410, 296262), (436, 278595), (453, 268140), (492, 246885), (545, 222876), (604, 201105), (615, 197508), (654, 185730), (738, 164590), (755, 160884), (820, 148131), (906, 134070), (981, 123820), (1090, 111438), (1230, 98754), (1308, 92865), (1359, 89380), (1476, 82295), (1510, 80442), (1635, 74292), (1812, 67035), (1845, 65836), (1962, 61910), (2180, 55719), (2265, 53628), (2460, 49377), (2718, 44690), (3020, 40221), (3270, 37146), (3690, 32918), (3924, 30955), (4469, 27180), (4530, 26814), (4905, 24764), (5436, 22345), (6191, 19620), (6540, 18573), (6795, 17876), (7380, 16459), (8938, 13590), (9060, 13407), (9810, 12382)]