15120025380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{9333349}}^1$

素因数の和:9333370

約数の個数: 60

約数和(自身を含む): 47432084700

約数和(自身を除く): 32312059320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 9333349, 18666698, 28000047, 37333396, 46666745, 56000094, 84000141, 93333490, 112000188, 140000235, 168000282, 186666980, 252000423, 280000470, 336000564, 420000705, 504000846, 560000940, 756001269, 840001410, 1008001692, 1260002115, 1512002538, 1680002820, 2520004230, 3024005076, 3780006345, 5040008460, 7560012690, 15120025380]

約数ペア:

[(1, 15120025380), (2, 7560012690), (3, 5040008460), (4, 3780006345), (5, 3024005076), (6, 2520004230), (9, 1680002820), (10, 1512002538), (12, 1260002115), (15, 1008001692), (18, 840001410), (20, 756001269), (27, 560000940), (30, 504000846), (36, 420000705), (45, 336000564), (54, 280000470), (60, 252000423), (81, 186666980), (90, 168000282), (108, 140000235), (135, 112000188), (162, 93333490), (180, 84000141), (270, 56000094), (324, 46666745), (405, 37333396), (540, 28000047), (810, 18666698), (1620, 9333349)]