52251660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{877}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 159156816

約数和(自身を除く): 106905156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 877, 993, 1324, 1655, 1754, 1986, 2631, 2979, 3310, 3508, 3972, 4385, 4965, 5262, 5958, 6620, 7893, 8770, 9930, 10524, 11916, 13155, 14895, 15786, 17540, 19860, 26310, 29790, 31572, 39465, 52620, 59580, 78930, 157860, 290287, 580574, 870861, 1161148, 1451435, 1741722, 2612583, 2902870, 3483444, 4354305, 5225166, 5805740, 8708610, 10450332, 13062915, 17417220, 26125830, 52251660]

約数ペア:

[(1, 52251660), (2, 26125830), (3, 17417220), (4, 13062915), (5, 10450332), (6, 8708610), (9, 5805740), (10, 5225166), (12, 4354305), (15, 3483444), (18, 2902870), (20, 2612583), (30, 1741722), (36, 1451435), (45, 1161148), (60, 870861), (90, 580574), (180, 290287), (331, 157860), (662, 78930), (877, 59580), (993, 52620), (1324, 39465), (1655, 31572), (1754, 29790), (1986, 26310), (2631, 19860), (2979, 17540), (3310, 15786), (3508, 14895), (3972, 13155), (4385, 11916), (4965, 10524), (5262, 9930), (5958, 8770), (6620, 7893)]