154904360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{297893}}^1$

素因数の和:297917

約数の個数: 32

約数和(自身を含む): 375346440

約数和(自身を除く): 220442080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 297893, 595786, 1191572, 1489465, 2383144, 2978930, 3872609, 5957860, 7745218, 11915720, 15490436, 19363045, 30980872, 38726090, 77452180, 154904360]

約数ペア:

[(1, 154904360), (2, 77452180), (4, 38726090), (5, 30980872), (8, 19363045), (10, 15490436), (13, 11915720), (20, 7745218), (26, 5957860), (40, 3872609), (52, 2978930), (65, 2383144), (104, 1489465), (130, 1191572), (260, 595786), (520, 297893)]