30754480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12401}}^1$

素因数の和:12445

約数の個数: 40

約数和(自身を含む): 73816704

約数和(自身を除く): 43062224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12401, 24802, 49604, 62005, 99208, 124010, 198416, 248020, 384431, 496040, 768862, 992080, 1537724, 1922155, 3075448, 3844310, 6150896, 7688620, 15377240, 30754480]

約数ペア:

[(1, 30754480), (2, 15377240), (4, 7688620), (5, 6150896), (8, 3844310), (10, 3075448), (16, 1922155), (20, 1537724), (31, 992080), (40, 768862), (62, 496040), (80, 384431), (124, 248020), (155, 198416), (248, 124010), (310, 99208), (496, 62005), (620, 49604), (1240, 24802), (2480, 12401)]