30976659

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 53446848

約数和(自身を除く): 22470189

約数列:

[1, 3, 7, 9, 21, 37, 63, 97, 111, 137, 259, 291, 333, 411, 679, 777, 873, 959, 1233, 2037, 2331, 2877, 3589, 5069, 6111, 8631, 10767, 13289, 15207, 25123, 32301, 35483, 39867, 45621, 75369, 93023, 106449, 119601, 226107, 279069, 319347, 491693, 837207, 1475079, 3441851, 4425237, 10325553, 30976659]

約数ペア:

[(1, 30976659), (3, 10325553), (7, 4425237), (9, 3441851), (21, 1475079), (37, 837207), (63, 491693), (97, 319347), (111, 279069), (137, 226107), (259, 119601), (291, 106449), (333, 93023), (411, 75369), (679, 45621), (777, 39867), (873, 35483), (959, 32301), (1233, 25123), (2037, 15207), (2331, 13289), (2877, 10767), (3589, 8631), (5069, 6111)]