172860090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443231}}^1$

素因数の和:443254

約数の個数: 32

約数和(自身を含む): 446777856

約数和(自身を除く): 273917766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 443231, 886462, 1329693, 2216155, 2659386, 4432310, 5762003, 6648465, 11524006, 13296930, 17286009, 28810015, 34572018, 57620030, 86430045, 172860090]

約数ペア:

[(1, 172860090), (2, 86430045), (3, 57620030), (5, 34572018), (6, 28810015), (10, 17286009), (13, 13296930), (15, 11524006), (26, 6648465), (30, 5762003), (39, 4432310), (65, 2659386), (78, 2216155), (130, 1329693), (195, 886462), (390, 443231)]