1388898060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2104391}}^1$

素因数の和:2104414

約数の個数: 48

約数和(自身を含む): 4242454272

約数和(自身を除く): 2853556212

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2104391, 4208782, 6313173, 8417564, 10521955, 12626346, 21043910, 23148301, 25252692, 31565865, 42087820, 46296602, 63131730, 69444903, 92593204, 115741505, 126263460, 138889806, 231483010, 277779612, 347224515, 462966020, 694449030, 1388898060]

約数ペア:

[(1, 1388898060), (2, 694449030), (3, 462966020), (4, 347224515), (5, 277779612), (6, 231483010), (10, 138889806), (11, 126263460), (12, 115741505), (15, 92593204), (20, 69444903), (22, 63131730), (30, 46296602), (33, 42087820), (44, 31565865), (55, 25252692), (60, 23148301), (66, 21043910), (110, 12626346), (132, 10521955), (165, 8417564), (220, 6313173), (330, 4208782), (660, 2104391)]