539910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 1606176

約数和(自身を除く): 1066266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 857, 1714, 2571, 4285, 5142, 5999, 7713, 8570, 11998, 12855, 15426, 17997, 25710, 29995, 35994, 38565, 53991, 59990, 77130, 89985, 107982, 179970, 269955, 539910]

約数ペア:

[(1, 539910), (2, 269955), (3, 179970), (5, 107982), (6, 89985), (7, 77130), (9, 59990), (10, 53991), (14, 38565), (15, 35994), (18, 29995), (21, 25710), (30, 17997), (35, 15426), (42, 12855), (45, 11998), (63, 8570), (70, 7713), (90, 5999), (105, 5142), (126, 4285), (210, 2571), (315, 1714), (630, 857)]