81336330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53161}}^1$

素因数の和:53191

約数の個数: 48

約数和(自身を含む): 223918344

約数和(自身を除く): 142582014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 53161, 106322, 159483, 265805, 318966, 478449, 531610, 797415, 903737, 956898, 1594830, 1807474, 2392245, 2711211, 4518685, 4784490, 5422422, 8133633, 9037370, 13556055, 16267266, 27112110, 40668165, 81336330]

約数ペア:

[(1, 81336330), (2, 40668165), (3, 27112110), (5, 16267266), (6, 13556055), (9, 9037370), (10, 8133633), (15, 5422422), (17, 4784490), (18, 4518685), (30, 2711211), (34, 2392245), (45, 1807474), (51, 1594830), (85, 956898), (90, 903737), (102, 797415), (153, 531610), (170, 478449), (255, 318966), (306, 265805), (510, 159483), (765, 106322), (1530, 53161)]