90460030

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{20147}}^1$

素因数の和:20603

約数の個数: 16

約数和(自身を含む): 163198800

約数和(自身を除く): 72738770

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 20147, 40294, 100735, 201470, 9046003, 18092006, 45230015, 90460030]

約数ペア:

[(1, 90460030), (2, 45230015), (5, 18092006), (10, 9046003), (449, 201470), (898, 100735), (2245, 40294), (4490, 20147)]