15450490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^2$

素因数の和:255

約数の個数: 36

約数和(自身を含む): 30841902

約数和(自身を除く): 15391412

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 121, 226, 242, 565, 605, 1130, 1210, 1243, 2486, 6215, 12430, 12769, 13673, 25538, 27346, 63845, 68365, 127690, 136730, 140459, 280918, 702295, 1404590, 1545049, 3090098, 7725245, 15450490]

約数ペア:

[(1, 15450490), (2, 7725245), (5, 3090098), (10, 1545049), (11, 1404590), (22, 702295), (55, 280918), (110, 140459), (113, 136730), (121, 127690), (226, 68365), (242, 63845), (565, 27346), (605, 25538), (1130, 13673), (1210, 12769), (1243, 12430), (2486, 6215)]