15379540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 20545580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 1319, 2332, 2638, 2915, 5276, 5830, 6595, 11660, 13190, 14509, 26380, 29018, 58036, 69907, 72545, 139814, 145090, 279628, 290180, 349535, 699070, 768977, 1398140, 1537954, 3075908, 3844885, 7689770, 15379540]

約数ペア:

[(1, 15379540), (2, 7689770), (4, 3844885), (5, 3075908), (10, 1537954), (11, 1398140), (20, 768977), (22, 699070), (44, 349535), (53, 290180), (55, 279628), (106, 145090), (110, 139814), (212, 72545), (220, 69907), (265, 58036), (530, 29018), (583, 26380), (1060, 14509), (1166, 13190), (1319, 11660), (2332, 6595), (2638, 5830), (2915, 5276)]