2086470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3417210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 239, 291, 478, 485, 582, 717, 873, 970, 1195, 1434, 1455, 1746, 2151, 2390, 2910, 3585, 4302, 4365, 7170, 8730, 10755, 21510, 23183, 46366, 69549, 115915, 139098, 208647, 231830, 347745, 417294, 695490, 1043235, 2086470]

約数ペア:

[(1, 2086470), (2, 1043235), (3, 695490), (5, 417294), (6, 347745), (9, 231830), (10, 208647), (15, 139098), (18, 115915), (30, 69549), (45, 46366), (90, 23183), (97, 21510), (194, 10755), (239, 8730), (291, 7170), (478, 4365), (485, 4302), (582, 3585), (717, 2910), (873, 2390), (970, 2151), (1195, 1746), (1434, 1455)]