127906140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21977}}^1$

素因数の和:22086

約数の個数: 48

約数和(自身を含む): 361845792

約数和(自身を除く): 233939652

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, 2910, 5820, 21977, 43954, 65931, 87908, 109885, 131862, 219770, 263724, 329655, 439540, 659310, 1318620, 2131769, 4263538, 6395307, 8527076, 10658845, 12790614, 21317690, 25581228, 31976535, 42635380, 63953070, 127906140]

約数ペア:

[(1, 127906140), (2, 63953070), (3, 42635380), (4, 31976535), (5, 25581228), (6, 21317690), (10, 12790614), (12, 10658845), (15, 8527076), (20, 6395307), (30, 4263538), (60, 2131769), (97, 1318620), (194, 659310), (291, 439540), (388, 329655), (485, 263724), (582, 219770), (970, 131862), (1164, 109885), (1455, 87908), (1940, 65931), (2910, 43954), (5820, 21977)]