291204180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{539267}}^1$

素因数の和:539285

約数の個数: 48

約数和(自身を含む): 905970240

約数和(自身を除く): 614766060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 539267, 1078534, 1617801, 2157068, 2696335, 3235602, 4853403, 5392670, 6471204, 8089005, 9706806, 10785340, 14560209, 16178010, 19413612, 24267015, 29120418, 32356020, 48534030, 58240836, 72801045, 97068060, 145602090, 291204180]

約数ペア:

[(1, 291204180), (2, 145602090), (3, 97068060), (4, 72801045), (5, 58240836), (6, 48534030), (9, 32356020), (10, 29120418), (12, 24267015), (15, 19413612), (18, 16178010), (20, 14560209), (27, 10785340), (30, 9706806), (36, 8089005), (45, 6471204), (54, 5392670), (60, 4853403), (90, 3235602), (108, 2696335), (135, 2157068), (180, 1617801), (270, 1078534), (540, 539267)]