1621310030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{7867}}^1$

素因数の和:8468

約数の個数: 32

約数和(自身を含む): 3002995296

約数和(自身を除く): 1381685266

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 557, 1114, 2785, 5570, 7867, 15734, 20609, 39335, 41218, 78670, 103045, 206090, 291079, 582158, 1455395, 2910790, 4381919, 8763838, 21909595, 43819190, 162131003, 324262006, 810655015, 1621310030]

約数ペア:

[(1, 1621310030), (2, 810655015), (5, 324262006), (10, 162131003), (37, 43819190), (74, 21909595), (185, 8763838), (370, 4381919), (557, 2910790), (1114, 1455395), (2785, 582158), (5570, 291079), (7867, 206090), (15734, 103045), (20609, 78670), (39335, 41218)]