21779130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2011}}^1$

素因数の和:2059

約数の個数: 48

約数和(自身を含む): 55193184

約数和(自身を除く): 33414054

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2011, 2166, 3610, 4022, 5415, 6033, 10055, 10830, 12066, 20110, 30165, 38209, 60330, 76418, 114627, 191045, 229254, 382090, 573135, 725971, 1146270, 1451942, 2177913, 3629855, 4355826, 7259710, 10889565, 21779130]

約数ペア:

[(1, 21779130), (2, 10889565), (3, 7259710), (5, 4355826), (6, 3629855), (10, 2177913), (15, 1451942), (19, 1146270), (30, 725971), (38, 573135), (57, 382090), (95, 229254), (114, 191045), (190, 114627), (285, 76418), (361, 60330), (570, 38209), (722, 30165), (1083, 20110), (1805, 12066), (2011, 10830), (2166, 10055), (3610, 6033), (4022, 5415)]