51870360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1381}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 156221280

約数和(自身を除く): 104350920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1381, 1565, 1878, 2504, 2762, 3130, 3756, 4143, 4695, 5524, 6260, 6905, 7512, 8286, 9390, 11048, 12520, 13810, 16572, 18780, 20715, 27620, 33144, 37560, 41430, 55240, 82860, 165720, 432253, 864506, 1296759, 1729012, 2161265, 2593518, 3458024, 4322530, 5187036, 6483795, 8645060, 10374072, 12967590, 17290120, 25935180, 51870360]

約数ペア:

[(1, 51870360), (2, 25935180), (3, 17290120), (4, 12967590), (5, 10374072), (6, 8645060), (8, 6483795), (10, 5187036), (12, 4322530), (15, 3458024), (20, 2593518), (24, 2161265), (30, 1729012), (40, 1296759), (60, 864506), (120, 432253), (313, 165720), (626, 82860), (939, 55240), (1252, 41430), (1381, 37560), (1565, 33144), (1878, 27620), (2504, 20715), (2762, 18780), (3130, 16572), (3756, 13810), (4143, 12520), (4695, 11048), (5524, 9390), (6260, 8286), (6905, 7512)]