689103930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{73387}}^1$

素因数の和:73710

約数の個数: 32

約数和(自身を含む): 1659155904

約数和(自身を除く): 970051974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 3130, 4695, 9390, 73387, 146774, 220161, 366935, 440322, 733870, 1100805, 2201610, 22970131, 45940262, 68910393, 114850655, 137820786, 229701310, 344551965, 689103930]

約数ペア:

[(1, 689103930), (2, 344551965), (3, 229701310), (5, 137820786), (6, 114850655), (10, 68910393), (15, 45940262), (30, 22970131), (313, 2201610), (626, 1100805), (939, 733870), (1565, 440322), (1878, 366935), (3130, 220161), (4695, 146774), (9390, 73387)]