180585860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{99223}}^1$

素因数の和:99252

約数の個数: 48

約数和(自身を含む): 466749696

約数和(自身を除く): 286163836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 99223, 198446, 396892, 496115, 694561, 992230, 1289899, 1389122, 1984460, 2579798, 2778244, 3472805, 5159596, 6449495, 6945610, 9029293, 12898990, 13891220, 18058586, 25797980, 36117172, 45146465, 90292930, 180585860]

約数ペア:

[(1, 180585860), (2, 90292930), (4, 45146465), (5, 36117172), (7, 25797980), (10, 18058586), (13, 13891220), (14, 12898990), (20, 9029293), (26, 6945610), (28, 6449495), (35, 5159596), (52, 3472805), (65, 2778244), (70, 2579798), (91, 1984460), (130, 1389122), (140, 1289899), (182, 992230), (260, 694561), (364, 496115), (455, 396892), (910, 198446), (1820, 99223)]