83780940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4001}}^1$

素因数の和:4362

約数の個数: 48

約数和(自身を含む): 235317600

約数和(自身を除く): 151536660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1396, 1745, 2094, 3490, 4001, 4188, 5235, 6980, 8002, 10470, 12003, 16004, 20005, 20940, 24006, 40010, 48012, 60015, 80020, 120030, 240060, 1396349, 2792698, 4189047, 5585396, 6981745, 8378094, 13963490, 16756188, 20945235, 27926980, 41890470, 83780940]

約数ペア:

[(1, 83780940), (2, 41890470), (3, 27926980), (4, 20945235), (5, 16756188), (6, 13963490), (10, 8378094), (12, 6981745), (15, 5585396), (20, 4189047), (30, 2792698), (60, 1396349), (349, 240060), (698, 120030), (1047, 80020), (1396, 60015), (1745, 48012), (2094, 40010), (3490, 24006), (4001, 20940), (4188, 20005), (5235, 16004), (6980, 12003), (8002, 10470)]