30278115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5059}}^1$

素因数の和:5096

約数の個数: 48

約数和(自身を含む): 63148800

約数和(自身を除く): 32870685

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5059, 5985, 15177, 25295, 35413, 45531, 75885, 96121, 106239, 177065, 227655, 288363, 318717, 480605, 531195, 672847, 865089, 1441815, 1593585, 2018541, 3364235, 4325445, 6055623, 10092705, 30278115]

約数ペア:

[(1, 30278115), (3, 10092705), (5, 6055623), (7, 4325445), (9, 3364235), (15, 2018541), (19, 1593585), (21, 1441815), (35, 865089), (45, 672847), (57, 531195), (63, 480605), (95, 318717), (105, 288363), (133, 227655), (171, 177065), (285, 106239), (315, 96121), (399, 75885), (665, 45531), (855, 35413), (1197, 25295), (1995, 15177), (5059, 5985)]