900060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 2881536

約数和(自身を除く): 1981476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2143, 4286, 6429, 8572, 10715, 12858, 15001, 21430, 25716, 30002, 32145, 42860, 45003, 60004, 64290, 75005, 90006, 128580, 150010, 180012, 225015, 300020, 450030, 900060]

約数ペア:

[(1, 900060), (2, 450030), (3, 300020), (4, 225015), (5, 180012), (6, 150010), (7, 128580), (10, 90006), (12, 75005), (14, 64290), (15, 60004), (20, 45003), (21, 42860), (28, 32145), (30, 30002), (35, 25716), (42, 21430), (60, 15001), (70, 12858), (84, 10715), (105, 8572), (140, 6429), (210, 4286), (420, 2143)]