21867030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80989}}^1$

素因数の和:81005

約数の個数: 32

約数和(自身を含む): 58312800

約数和(自身を除く): 36445770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80989, 161978, 242967, 404945, 485934, 728901, 809890, 1214835, 1457802, 2186703, 2429670, 3644505, 4373406, 7289010, 10933515, 21867030]

約数ペア:

[(1, 21867030), (2, 10933515), (3, 7289010), (5, 4373406), (6, 3644505), (9, 2429670), (10, 2186703), (15, 1457802), (18, 1214835), (27, 809890), (30, 728901), (45, 485934), (54, 404945), (90, 242967), (135, 161978), (270, 80989)]