15512860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 20412260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 659, 1070, 1177, 1318, 2140, 2354, 2636, 3295, 4708, 5885, 6590, 7249, 11770, 13180, 14498, 23540, 28996, 36245, 70513, 72490, 141026, 144980, 282052, 352565, 705130, 775643, 1410260, 1551286, 3102572, 3878215, 7756430, 15512860]

約数ペア:

[(1, 15512860), (2, 7756430), (4, 3878215), (5, 3102572), (10, 1551286), (11, 1410260), (20, 775643), (22, 705130), (44, 352565), (55, 282052), (107, 144980), (110, 141026), (214, 72490), (220, 70513), (428, 36245), (535, 28996), (659, 23540), (1070, 14498), (1177, 13180), (1318, 11770), (2140, 7249), (2354, 6590), (2636, 5885), (3295, 4708)]