30025240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{15319}}^1$

素因数の和:15344

約数の個数: 48

約数和(自身を含む): 78591600

約数和(自身を除く): 48566360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 15319, 30638, 61276, 76595, 107233, 122552, 153190, 214466, 306380, 428932, 536165, 612760, 750631, 857864, 1072330, 1501262, 2144660, 3002524, 3753155, 4289320, 6005048, 7506310, 15012620, 30025240]

約数ペア:

[(1, 30025240), (2, 15012620), (4, 7506310), (5, 6005048), (7, 4289320), (8, 3753155), (10, 3002524), (14, 2144660), (20, 1501262), (28, 1072330), (35, 857864), (40, 750631), (49, 612760), (56, 536165), (70, 428932), (98, 306380), (140, 214466), (196, 153190), (245, 122552), (280, 107233), (392, 76595), (490, 61276), (980, 30638), (1960, 15319)]