27990930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{701}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 73996416

約数和(自身を除く): 46005486

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 701, 726, 1210, 1331, 1402, 1815, 2103, 2662, 3505, 3630, 3993, 4206, 6655, 7010, 7711, 7986, 10515, 13310, 15422, 19965, 21030, 23133, 38555, 39930, 46266, 77110, 84821, 115665, 169642, 231330, 254463, 424105, 508926, 848210, 933031, 1272315, 1866062, 2544630, 2799093, 4665155, 5598186, 9330310, 13995465, 27990930]

約数ペア:

[(1, 27990930), (2, 13995465), (3, 9330310), (5, 5598186), (6, 4665155), (10, 2799093), (11, 2544630), (15, 1866062), (22, 1272315), (30, 933031), (33, 848210), (55, 508926), (66, 424105), (110, 254463), (121, 231330), (165, 169642), (242, 115665), (330, 84821), (363, 77110), (605, 46266), (701, 39930), (726, 38555), (1210, 23133), (1331, 21030), (1402, 19965), (1815, 15422), (2103, 13310), (2662, 10515), (3505, 7986), (3630, 7711), (3993, 7010), (4206, 6655)]