3489990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{16619}}^1$

素因数の和:16636

約数の個数: 32

約数和(自身を含む): 9573120

約数和(自身を除く): 6083130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 16619, 33238, 49857, 83095, 99714, 116333, 166190, 232666, 249285, 348999, 498570, 581665, 697998, 1163330, 1744995, 3489990]

約数ペア:

[(1, 3489990), (2, 1744995), (3, 1163330), (5, 697998), (6, 581665), (7, 498570), (10, 348999), (14, 249285), (15, 232666), (21, 166190), (30, 116333), (35, 99714), (42, 83095), (70, 49857), (105, 33238), (210, 16619)]