30760653

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 54282240

約数和(自身を除く): 23521587

約数列:

[1, 3, 7, 11, 21, 33, 37, 59, 61, 77, 111, 177, 183, 231, 259, 407, 413, 427, 649, 671, 777, 1221, 1239, 1281, 1947, 2013, 2183, 2257, 2849, 3599, 4543, 4697, 6549, 6771, 8547, 10797, 13629, 14091, 15281, 15799, 24013, 24827, 25193, 39589, 45843, 47397, 72039, 74481, 75579, 118767, 133163, 168091, 173789, 277123, 399489, 504273, 521367, 831369, 932141, 1464793, 2796423, 4394379, 10253551, 30760653]

約数ペア:

[(1, 30760653), (3, 10253551), (7, 4394379), (11, 2796423), (21, 1464793), (33, 932141), (37, 831369), (59, 521367), (61, 504273), (77, 399489), (111, 277123), (177, 173789), (183, 168091), (231, 133163), (259, 118767), (407, 75579), (413, 74481), (427, 72039), (649, 47397), (671, 45843), (777, 39589), (1221, 25193), (1239, 24827), (1281, 24013), (1947, 15799), (2013, 15281), (2183, 14091), (2257, 13629), (2849, 10797), (3599, 8547), (4543, 6771), (4697, 6549)]