16945980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4787}}^1$

素因数の和:4858

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 31317060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 4787, 9574, 14361, 19148, 23935, 28722, 47870, 57444, 71805, 95740, 143610, 282433, 287220, 564866, 847299, 1129732, 1412165, 1694598, 2824330, 3389196, 4236495, 5648660, 8472990, 16945980]

約数ペア:

[(1, 16945980), (2, 8472990), (3, 5648660), (4, 4236495), (5, 3389196), (6, 2824330), (10, 1694598), (12, 1412165), (15, 1129732), (20, 847299), (30, 564866), (59, 287220), (60, 282433), (118, 143610), (177, 95740), (236, 71805), (295, 57444), (354, 47870), (590, 28722), (708, 23935), (885, 19148), (1180, 14361), (1770, 9574), (3540, 4787)]