15957978980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{89561}}^1$

素因数の和:89780

約数の個数: 48

約数和(自身を含む): 34305828480

約数和(自身を除く): 18347849500

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 151, 236, 295, 302, 590, 604, 755, 1180, 1510, 3020, 8909, 17818, 35636, 44545, 89090, 89561, 178180, 179122, 358244, 447805, 895610, 1791220, 5284099, 10568198, 13523711, 21136396, 26420495, 27047422, 52840990, 54094844, 67618555, 105681980, 135237110, 270474220, 797898949, 1595797898, 3191595796, 3989494745, 7978989490, 15957978980]

約数ペア:

[(1, 15957978980), (2, 7978989490), (4, 3989494745), (5, 3191595796), (10, 1595797898), (20, 797898949), (59, 270474220), (118, 135237110), (151, 105681980), (236, 67618555), (295, 54094844), (302, 52840990), (590, 27047422), (604, 26420495), (755, 21136396), (1180, 13523711), (1510, 10568198), (3020, 5284099), (8909, 1791220), (17818, 895610), (35636, 447805), (44545, 358244), (89090, 179122), (89561, 178180)]