8722890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 26070660

約数和(自身を除く): 17347770

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 89, 90, 99, 110, 121, 135, 162, 165, 178, 198, 242, 267, 270, 297, 330, 363, 405, 445, 495, 534, 594, 605, 726, 801, 810, 890, 891, 979, 990, 1089, 1210, 1335, 1485, 1602, 1782, 1815, 1958, 2178, 2403, 2670, 2937, 2970, 3267, 3630, 4005, 4455, 4806, 4895, 5445, 5874, 6534, 7209, 8010, 8811, 8910, 9790, 9801, 10769, 10890, 12015, 14418, 14685, 16335, 17622, 19602, 21538, 24030, 26433, 29370, 32307, 32670, 36045, 44055, 49005, 52866, 53845, 64614, 72090, 79299, 88110, 96921, 98010, 107690, 132165, 158598, 161535, 193842, 264330, 290763, 323070, 396495, 484605, 581526, 792990, 872289, 969210, 1453815, 1744578, 2907630, 4361445, 8722890]

約数ペア:

[(1, 8722890), (2, 4361445), (3, 2907630), (5, 1744578), (6, 1453815), (9, 969210), (10, 872289), (11, 792990), (15, 581526), (18, 484605), (22, 396495), (27, 323070), (30, 290763), (33, 264330), (45, 193842), (54, 161535), (55, 158598), (66, 132165), (81, 107690), (89, 98010), (90, 96921), (99, 88110), (110, 79299), (121, 72090), (135, 64614), (162, 53845), (165, 52866), (178, 49005), (198, 44055), (242, 36045), (267, 32670), (270, 32307), (297, 29370), (330, 26433), (363, 24030), (405, 21538), (445, 19602), (495, 17622), (534, 16335), (594, 14685), (605, 14418), (726, 12015), (801, 10890), (810, 10769), (890, 9801), (891, 9790), (979, 8910), (990, 8811), (1089, 8010), (1210, 7209), (1335, 6534), (1485, 5874), (1602, 5445), (1782, 4895), (1815, 4806), (1958, 4455), (2178, 4005), (2403, 3630), (2670, 3267), (2937, 2970)]