130142820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127591}}^1$

素因数の和:127620

約数の個数: 48

約数和(自身を含む): 385838208

約数和(自身を除く): 255695388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 127591, 255182, 382773, 510364, 637955, 765546, 1275910, 1531092, 1913865, 2169047, 2551820, 3827730, 4338094, 6507141, 7655460, 8676188, 10845235, 13014282, 21690470, 26028564, 32535705, 43380940, 65071410, 130142820]

約数ペア:

[(1, 130142820), (2, 65071410), (3, 43380940), (4, 32535705), (5, 26028564), (6, 21690470), (10, 13014282), (12, 10845235), (15, 8676188), (17, 7655460), (20, 6507141), (30, 4338094), (34, 3827730), (51, 2551820), (60, 2169047), (68, 1913865), (85, 1531092), (102, 1275910), (170, 765546), (204, 637955), (255, 510364), (340, 382773), (510, 255182), (1020, 127591)]