25901970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2111}}^1$

素因数の和:2530

約数の個数: 32

約数和(自身を含む): 62346240

約数和(自身を除く): 36444270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2111, 2454, 4090, 4222, 6135, 6333, 10555, 12270, 12666, 21110, 31665, 63330, 863399, 1726798, 2590197, 4316995, 5180394, 8633990, 12950985, 25901970]

約数ペア:

[(1, 25901970), (2, 12950985), (3, 8633990), (5, 5180394), (6, 4316995), (10, 2590197), (15, 1726798), (30, 863399), (409, 63330), (818, 31665), (1227, 21110), (2045, 12666), (2111, 12270), (2454, 10555), (4090, 6333), (4222, 6135)]