31565340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6047}}^1$

素因数の和:6091

約数の個数: 72

約数和(自身を含む): 99066240

約数和(自身を除く): 67500900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 6047, 12094, 18141, 24188, 30235, 36282, 54423, 60470, 72564, 90705, 108846, 120940, 175363, 181410, 217692, 272115, 350726, 362820, 526089, 544230, 701452, 876815, 1052178, 1088460, 1578267, 1753630, 2104356, 2630445, 3156534, 3507260, 5260890, 6313068, 7891335, 10521780, 15782670, 31565340]

約数ペア:

[(1, 31565340), (2, 15782670), (3, 10521780), (4, 7891335), (5, 6313068), (6, 5260890), (9, 3507260), (10, 3156534), (12, 2630445), (15, 2104356), (18, 1753630), (20, 1578267), (29, 1088460), (30, 1052178), (36, 876815), (45, 701452), (58, 544230), (60, 526089), (87, 362820), (90, 350726), (116, 272115), (145, 217692), (174, 181410), (180, 175363), (261, 120940), (290, 108846), (348, 90705), (435, 72564), (522, 60470), (580, 54423), (870, 36282), (1044, 30235), (1305, 24188), (1740, 18141), (2610, 12094), (5220, 6047)]