15230940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2617}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 43102752

約数和(自身を除く): 27871812

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, 2617, 2910, 5234, 5820, 7851, 10468, 13085, 15702, 26170, 31404, 39255, 52340, 78510, 157020, 253849, 507698, 761547, 1015396, 1269245, 1523094, 2538490, 3046188, 3807735, 5076980, 7615470, 15230940]

約数ペア:

[(1, 15230940), (2, 7615470), (3, 5076980), (4, 3807735), (5, 3046188), (6, 2538490), (10, 1523094), (12, 1269245), (15, 1015396), (20, 761547), (30, 507698), (60, 253849), (97, 157020), (194, 78510), (291, 52340), (388, 39255), (485, 31404), (582, 26170), (970, 15702), (1164, 13085), (1455, 10468), (1940, 7851), (2617, 5820), (2910, 5234)]