180587930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 341466840

約数和(自身を除く): 160878910

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 197, 218, 290, 394, 545, 841, 985, 1090, 1682, 1970, 3161, 4205, 5713, 6322, 8410, 11426, 15805, 21473, 28565, 31610, 42946, 57130, 91669, 107365, 165677, 183338, 214730, 331354, 458345, 622717, 828385, 916690, 1245434, 1656770, 3113585, 6227170, 18058793, 36117586, 90293965, 180587930]

約数ペア:

[(1, 180587930), (2, 90293965), (5, 36117586), (10, 18058793), (29, 6227170), (58, 3113585), (109, 1656770), (145, 1245434), (197, 916690), (218, 828385), (290, 622717), (394, 458345), (545, 331354), (841, 214730), (985, 183338), (1090, 165677), (1682, 107365), (1970, 91669), (3161, 57130), (4205, 42946), (5713, 31610), (6322, 28565), (8410, 21473), (11426, 15805)]