15157140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 45480960

約数和(自身を除く): 30323820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 281, 290, 310, 348, 372, 435, 465, 562, 580, 620, 843, 870, 899, 930, 1124, 1405, 1686, 1740, 1798, 1860, 2697, 2810, 3372, 3596, 4215, 4495, 5394, 5620, 8149, 8430, 8711, 8990, 10788, 13485, 16298, 16860, 17422, 17980, 24447, 26133, 26970, 32596, 34844, 40745, 43555, 48894, 52266, 53940, 81490, 87110, 97788, 104532, 122235, 130665, 162980, 174220, 244470, 252619, 261330, 488940, 505238, 522660, 757857, 1010476, 1263095, 1515714, 2526190, 3031428, 3789285, 5052380, 7578570, 15157140]

約数ペア:

[(1, 15157140), (2, 7578570), (3, 5052380), (4, 3789285), (5, 3031428), (6, 2526190), (10, 1515714), (12, 1263095), (15, 1010476), (20, 757857), (29, 522660), (30, 505238), (31, 488940), (58, 261330), (60, 252619), (62, 244470), (87, 174220), (93, 162980), (116, 130665), (124, 122235), (145, 104532), (155, 97788), (174, 87110), (186, 81490), (281, 53940), (290, 52266), (310, 48894), (348, 43555), (372, 40745), (435, 34844), (465, 32596), (562, 26970), (580, 26133), (620, 24447), (843, 17980), (870, 17422), (899, 16860), (930, 16298), (1124, 13485), (1405, 10788), (1686, 8990), (1740, 8711), (1798, 8430), (1860, 8149), (2697, 5620), (2810, 5394), (3372, 4495), (3596, 4215)]