89400540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64783}}^1$

素因数の和:64818

約数の個数: 48

約数和(自身を含む): 261209088

約数和(自身を除く): 171808548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 64783, 129566, 194349, 259132, 323915, 388698, 647830, 777396, 971745, 1295660, 1490009, 1943490, 2980018, 3886980, 4470027, 5960036, 7450045, 8940054, 14900090, 17880108, 22350135, 29800180, 44700270, 89400540]

約数ペア:

[(1, 89400540), (2, 44700270), (3, 29800180), (4, 22350135), (5, 17880108), (6, 14900090), (10, 8940054), (12, 7450045), (15, 5960036), (20, 4470027), (23, 3886980), (30, 2980018), (46, 1943490), (60, 1490009), (69, 1295660), (92, 971745), (115, 777396), (138, 647830), (230, 388698), (276, 323915), (345, 259132), (460, 194349), (690, 129566), (1380, 64783)]