61609260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2339}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 172972800

約数和(自身を除く): 111363540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2339, 2634, 4390, 4678, 5268, 6585, 7017, 8780, 9356, 11695, 13170, 14034, 23390, 26340, 28068, 35085, 46780, 70170, 140340, 1026821, 2053642, 3080463, 4107284, 5134105, 6160926, 10268210, 12321852, 15402315, 20536420, 30804630, 61609260]

約数ペア:

[(1, 61609260), (2, 30804630), (3, 20536420), (4, 15402315), (5, 12321852), (6, 10268210), (10, 6160926), (12, 5134105), (15, 4107284), (20, 3080463), (30, 2053642), (60, 1026821), (439, 140340), (878, 70170), (1317, 46780), (1756, 35085), (2195, 28068), (2339, 26340), (2634, 23390), (4390, 14034), (4678, 13170), (5268, 11695), (6585, 9356), (7017, 8780)]