51765030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7879}}^1$

素因数の和:7965

約数の個数: 48

約数和(自身を含む): 136450080

約数和(自身を除く): 84685050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 7879, 15758, 23637, 39395, 47274, 70911, 78790, 118185, 141822, 236370, 354555, 575167, 709110, 1150334, 1725501, 2875835, 3451002, 5176503, 5751670, 8627505, 10353006, 17255010, 25882515, 51765030]

約数ペア:

[(1, 51765030), (2, 25882515), (3, 17255010), (5, 10353006), (6, 8627505), (9, 5751670), (10, 5176503), (15, 3451002), (18, 2875835), (30, 1725501), (45, 1150334), (73, 709110), (90, 575167), (146, 354555), (219, 236370), (365, 141822), (438, 118185), (657, 78790), (730, 70911), (1095, 47274), (1314, 39395), (2190, 23637), (3285, 15758), (6570, 7879)]