2760690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4001}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 6915456

約数和(自身を除く): 4154766

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 4001, 8002, 12003, 20005, 24006, 40010, 60015, 92023, 120030, 184046, 276069, 460115, 552138, 920230, 1380345, 2760690]

約数ペア:

[(1, 2760690), (2, 1380345), (3, 920230), (5, 552138), (6, 460115), (10, 276069), (15, 184046), (23, 120030), (30, 92023), (46, 60015), (69, 40010), (115, 24006), (138, 20005), (230, 12003), (345, 8002), (690, 4001)]