139964460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4751}}^1$

素因数の和:5254

約数の個数: 48

約数和(自身を含む): 392781312

約数和(自身を除く): 252816852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4751, 4910, 5892, 7365, 9502, 9820, 14253, 14730, 19004, 23755, 28506, 29460, 47510, 57012, 71265, 95020, 142530, 285060, 2332741, 4665482, 6998223, 9330964, 11663705, 13996446, 23327410, 27992892, 34991115, 46654820, 69982230, 139964460]

約数ペア:

[(1, 139964460), (2, 69982230), (3, 46654820), (4, 34991115), (5, 27992892), (6, 23327410), (10, 13996446), (12, 11663705), (15, 9330964), (20, 6998223), (30, 4665482), (60, 2332741), (491, 285060), (982, 142530), (1473, 95020), (1964, 71265), (2455, 57012), (2946, 47510), (4751, 29460), (4910, 28506), (5892, 23755), (7365, 19004), (9502, 14730), (9820, 14253)]