54391890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{259009}}^1$

素因数の和:259026

約数の個数: 32

約数和(自身を含む): 149189760

約数和(自身を除く): 94797870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 259009, 518018, 777027, 1295045, 1554054, 1813063, 2590090, 3626126, 3885135, 5439189, 7770270, 9065315, 10878378, 18130630, 27195945, 54391890]

約数ペア:

[(1, 54391890), (2, 27195945), (3, 18130630), (5, 10878378), (6, 9065315), (7, 7770270), (10, 5439189), (14, 3885135), (15, 3626126), (21, 2590090), (30, 1813063), (35, 1554054), (42, 1295045), (70, 777027), (105, 518018), (210, 259009)]