15708180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2699}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 44452800

約数和(自身を除く): 28744620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2699, 2910, 5398, 5820, 8097, 10796, 13495, 16194, 26990, 32388, 40485, 53980, 80970, 161940, 261803, 523606, 785409, 1047212, 1309015, 1570818, 2618030, 3141636, 3927045, 5236060, 7854090, 15708180]

約数ペア:

[(1, 15708180), (2, 7854090), (3, 5236060), (4, 3927045), (5, 3141636), (6, 2618030), (10, 1570818), (12, 1309015), (15, 1047212), (20, 785409), (30, 523606), (60, 261803), (97, 161940), (194, 80970), (291, 53980), (388, 40485), (485, 32388), (582, 26990), (970, 16194), (1164, 13495), (1455, 10796), (1940, 8097), (2699, 5820), (2910, 5398)]