30128144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{30869}}^1$

素因数の和:30938

約数の個数: 20

約数和(自身を含む): 59332140

約数和(自身を除く): 29203996

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 30869, 61738, 123476, 246952, 493904, 1883009, 3766018, 7532036, 15064072, 30128144]

約数ペア:

[(1, 30128144), (2, 15064072), (4, 7532036), (8, 3766018), (16, 1883009), (61, 493904), (122, 246952), (244, 123476), (488, 61738), (976, 30869)]