143322780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4787}}^1$

素因数の和:5298

約数の個数: 48

約数和(自身を含む): 402192000

約数和(自身を除く): 258869220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4787, 4990, 5988, 7485, 9574, 9980, 14361, 14970, 19148, 23935, 28722, 29940, 47870, 57444, 71805, 95740, 143610, 287220, 2388713, 4777426, 7166139, 9554852, 11943565, 14332278, 23887130, 28664556, 35830695, 47774260, 71661390, 143322780]

約数ペア:

[(1, 143322780), (2, 71661390), (3, 47774260), (4, 35830695), (5, 28664556), (6, 23887130), (10, 14332278), (12, 11943565), (15, 9554852), (20, 7166139), (30, 4777426), (60, 2388713), (499, 287220), (998, 143610), (1497, 95740), (1996, 71805), (2495, 57444), (2994, 47870), (4787, 29940), (4990, 28722), (5988, 23935), (7485, 19148), (9574, 14970), (9980, 14361)]