15281090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 30825144

約数和(自身を除く): 15544054

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 173, 242, 346, 365, 605, 730, 803, 865, 1210, 1606, 1730, 1903, 3806, 4015, 8030, 8833, 9515, 12629, 17666, 19030, 20933, 25258, 41866, 44165, 63145, 88330, 104665, 126290, 138919, 209330, 277838, 694595, 1389190, 1528109, 3056218, 7640545, 15281090]

約数ペア:

[(1, 15281090), (2, 7640545), (5, 3056218), (10, 1528109), (11, 1389190), (22, 694595), (55, 277838), (73, 209330), (110, 138919), (121, 126290), (146, 104665), (173, 88330), (242, 63145), (346, 44165), (365, 41866), (605, 25258), (730, 20933), (803, 19030), (865, 17666), (1210, 12629), (1606, 9515), (1730, 8833), (1903, 8030), (3806, 4015)]