30644895

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 51517440

約数和(自身を除く): 20872545

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 465, 885, 1117, 1829, 3351, 5487, 5585, 9145, 16755, 27435, 34627, 65903, 103881, 173135, 197709, 329515, 519405, 988545, 2042993, 6128979, 10214965, 30644895]

約数ペア:

[(1, 30644895), (3, 10214965), (5, 6128979), (15, 2042993), (31, 988545), (59, 519405), (93, 329515), (155, 197709), (177, 173135), (295, 103881), (465, 65903), (885, 34627), (1117, 27435), (1829, 16755), (3351, 9145), (5487, 5585)]