287151570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{40387}}^1$

素因数の和:40479

約数の個数: 48

約数和(自身を含む): 756063360

約数和(自身を除く): 468911790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 40387, 80774, 121161, 201935, 242322, 363483, 403870, 605805, 726966, 1211610, 1817415, 3190573, 3634830, 6381146, 9571719, 15952865, 19143438, 28715157, 31905730, 47858595, 57430314, 95717190, 143575785, 287151570]

約数ペア:

[(1, 287151570), (2, 143575785), (3, 95717190), (5, 57430314), (6, 47858595), (9, 31905730), (10, 28715157), (15, 19143438), (18, 15952865), (30, 9571719), (45, 6381146), (79, 3634830), (90, 3190573), (158, 1817415), (237, 1211610), (395, 726966), (474, 605805), (711, 403870), (790, 363483), (1185, 242322), (1422, 201935), (2370, 121161), (3555, 80774), (7110, 40387)]