988715880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2746433}}^1$

素因数の和:2746450

約数の個数: 48

約数和(自身を含む): 3213327780

約数和(自身を除く): 2224611900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2746433, 5492866, 8239299, 10985732, 13732165, 16478598, 21971464, 24717897, 27464330, 32957196, 41196495, 49435794, 54928660, 65914392, 82392990, 98871588, 109857320, 123589485, 164785980, 197743176, 247178970, 329571960, 494357940, 988715880]

約数ペア:

[(1, 988715880), (2, 494357940), (3, 329571960), (4, 247178970), (5, 197743176), (6, 164785980), (8, 123589485), (9, 109857320), (10, 98871588), (12, 82392990), (15, 65914392), (18, 54928660), (20, 49435794), (24, 41196495), (30, 32957196), (36, 27464330), (40, 24717897), (45, 21971464), (60, 16478598), (72, 13732165), (90, 10985732), (120, 8239299), (180, 5492866), (360, 2746433)]