90681660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 283557120

約数和(自身を除く): 192875460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 307, 540, 547, 614, 921, 1094, 1228, 1535, 1641, 1842, 2188, 2735, 2763, 3070, 3282, 3684, 4605, 4923, 5470, 5526, 6140, 6564, 8205, 8289, 9210, 9846, 10940, 11052, 13815, 14769, 16410, 16578, 18420, 19692, 24615, 27630, 29538, 32820, 33156, 41445, 49230, 55260, 59076, 73845, 82890, 98460, 147690, 165780, 167929, 295380, 335858, 503787, 671716, 839645, 1007574, 1511361, 1679290, 2015148, 2518935, 3022722, 3358580, 4534083, 5037870, 6045444, 7556805, 9068166, 10075740, 15113610, 18136332, 22670415, 30227220, 45340830, 90681660]

約数ペア:

[(1, 90681660), (2, 45340830), (3, 30227220), (4, 22670415), (5, 18136332), (6, 15113610), (9, 10075740), (10, 9068166), (12, 7556805), (15, 6045444), (18, 5037870), (20, 4534083), (27, 3358580), (30, 3022722), (36, 2518935), (45, 2015148), (54, 1679290), (60, 1511361), (90, 1007574), (108, 839645), (135, 671716), (180, 503787), (270, 335858), (307, 295380), (540, 167929), (547, 165780), (614, 147690), (921, 98460), (1094, 82890), (1228, 73845), (1535, 59076), (1641, 55260), (1842, 49230), (2188, 41445), (2735, 33156), (2763, 32820), (3070, 29538), (3282, 27630), (3684, 24615), (4605, 19692), (4923, 18420), (5470, 16578), (5526, 16410), (6140, 14769), (6564, 13815), (8205, 11052), (8289, 10940), (9210, 9846)]