80338410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30781}}^1$

素因数の和:30823

約数の個数: 48

約数和(自身を含む): 216089640

約数和(自身を除く): 135751230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 30781, 61562, 92343, 153905, 184686, 277029, 307810, 461715, 554058, 892649, 923430, 1385145, 1785298, 2677947, 2770290, 4463245, 5355894, 8033841, 8926490, 13389735, 16067682, 26779470, 40169205, 80338410]

約数ペア:

[(1, 80338410), (2, 40169205), (3, 26779470), (5, 16067682), (6, 13389735), (9, 8926490), (10, 8033841), (15, 5355894), (18, 4463245), (29, 2770290), (30, 2677947), (45, 1785298), (58, 1385145), (87, 923430), (90, 892649), (145, 554058), (174, 461715), (261, 307810), (290, 277029), (435, 184686), (522, 153905), (870, 92343), (1305, 61562), (2610, 30781)]