30227220

素因数分解:

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

素因数の和:869

約数の個数: 72

約数和(自身を含む): 92156064

約数和(自身を除く): 61928844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 547, 614, 921, 1094, 1228, 1535, 1641, 1842, 2188, 2735, 2763, 3070, 3282, 3684, 4605, 4923, 5470, 5526, 6140, 6564, 8205, 9210, 9846, 10940, 11052, 13815, 16410, 18420, 19692, 24615, 27630, 32820, 49230, 55260, 98460, 167929, 335858, 503787, 671716, 839645, 1007574, 1511361, 1679290, 2015148, 2518935, 3022722, 3358580, 5037870, 6045444, 7556805, 10075740, 15113610, 30227220]

約数ペア:

[(1, 30227220), (2, 15113610), (3, 10075740), (4, 7556805), (5, 6045444), (6, 5037870), (9, 3358580), (10, 3022722), (12, 2518935), (15, 2015148), (18, 1679290), (20, 1511361), (30, 1007574), (36, 839645), (45, 671716), (60, 503787), (90, 335858), (180, 167929), (307, 98460), (547, 55260), (614, 49230), (921, 32820), (1094, 27630), (1228, 24615), (1535, 19692), (1641, 18420), (1842, 16410), (2188, 13815), (2735, 11052), (2763, 10940), (3070, 9846), (3282, 9210), (3684, 8205), (4605, 6564), (4923, 6140), (5470, 5526)]