15230380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 35271936

約数和(自身を除く): 20041556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 647, 1070, 1177, 1294, 2140, 2354, 2588, 3235, 4708, 5885, 6470, 7117, 11770, 12940, 14234, 23540, 28468, 35585, 69229, 71170, 138458, 142340, 276916, 346145, 692290, 761519, 1384580, 1523038, 3046076, 3807595, 7615190, 15230380]

約数ペア:

[(1, 15230380), (2, 7615190), (4, 3807595), (5, 3046076), (10, 1523038), (11, 1384580), (20, 761519), (22, 692290), (44, 346145), (55, 276916), (107, 142340), (110, 138458), (214, 71170), (220, 69229), (428, 35585), (535, 28468), (647, 23540), (1070, 14234), (1177, 12940), (1294, 11770), (2140, 7117), (2354, 6470), (2588, 5885), (3235, 4708)]