917184420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{22447}}^1$

素因数の和:22689

約数の個数: 72

約数和(自身を含む): 2794506624

約数和(自身を除く): 1877322204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 6810, 8172, 10215, 13620, 20430, 22447, 40860, 44894, 67341, 89788, 112235, 134682, 202023, 224470, 269364, 336705, 404046, 448940, 673410, 808092, 1010115, 1346820, 2020230, 4040460, 5095469, 10190938, 15286407, 20381876, 25477345, 30572814, 45859221, 50954690, 61145628, 76432035, 91718442, 101909380, 152864070, 183436884, 229296105, 305728140, 458592210, 917184420]

約数ペア:

[(1, 917184420), (2, 458592210), (3, 305728140), (4, 229296105), (5, 183436884), (6, 152864070), (9, 101909380), (10, 91718442), (12, 76432035), (15, 61145628), (18, 50954690), (20, 45859221), (30, 30572814), (36, 25477345), (45, 20381876), (60, 15286407), (90, 10190938), (180, 5095469), (227, 4040460), (454, 2020230), (681, 1346820), (908, 1010115), (1135, 808092), (1362, 673410), (2043, 448940), (2270, 404046), (2724, 336705), (3405, 269364), (4086, 224470), (4540, 202023), (6810, 134682), (8172, 112235), (10215, 89788), (13620, 67341), (20430, 44894), (22447, 40860)]