26351970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1789}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 63408960

約数和(自身を除く): 37056990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 1789, 2455, 2946, 3578, 4910, 5367, 7365, 8945, 10734, 14730, 17890, 26835, 53670, 878399, 1756798, 2635197, 4391995, 5270394, 8783990, 13175985, 26351970]

約数ペア:

[(1, 26351970), (2, 13175985), (3, 8783990), (5, 5270394), (6, 4391995), (10, 2635197), (15, 1756798), (30, 878399), (491, 53670), (982, 26835), (1473, 17890), (1789, 14730), (2455, 10734), (2946, 8945), (3578, 7365), (4910, 5367)]