30208240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3529}}^1$

素因数の和:3649

約数の個数: 40

約数和(自身を含む): 70910640

約数和(自身を除く): 40702400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 3529, 4280, 7058, 8560, 14116, 17645, 28232, 35290, 56464, 70580, 141160, 282320, 377603, 755206, 1510412, 1888015, 3020824, 3776030, 6041648, 7552060, 15104120, 30208240]

約数ペア:

[(1, 30208240), (2, 15104120), (4, 7552060), (5, 6041648), (8, 3776030), (10, 3020824), (16, 1888015), (20, 1510412), (40, 755206), (80, 377603), (107, 282320), (214, 141160), (428, 70580), (535, 56464), (856, 35290), (1070, 28232), (1712, 17645), (2140, 14116), (3529, 8560), (4280, 7058)]