30122037

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 20197323

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 191, 243, 297, 531, 573, 649, 891, 1593, 1719, 1947, 2101, 2673, 4779, 5157, 5841, 6303, 11269, 14337, 15471, 17523, 18909, 33807, 46413, 52569, 56727, 101421, 123959, 157707, 170181, 304263, 371877, 510543, 912789, 1115631, 2738367, 3346893, 10040679, 30122037]

約数ペア:

[(1, 30122037), (3, 10040679), (9, 3346893), (11, 2738367), (27, 1115631), (33, 912789), (59, 510543), (81, 371877), (99, 304263), (177, 170181), (191, 157707), (243, 123959), (297, 101421), (531, 56727), (573, 52569), (649, 46413), (891, 33807), (1593, 18909), (1719, 17523), (1947, 15471), (2101, 14337), (2673, 11269), (4779, 6303), (5157, 5841)]