129101830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90281}}^1$

素因数の和:90312

約数の個数: 32

約数和(自身を含む): 273012768

約数和(自身を除く): 143910938

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 90281, 180562, 451405, 902810, 993091, 1173653, 1986182, 2347306, 4965455, 5868265, 9930910, 11736530, 12910183, 25820366, 64550915, 129101830]

約数ペア:

[(1, 129101830), (2, 64550915), (5, 25820366), (10, 12910183), (11, 11736530), (13, 9930910), (22, 5868265), (26, 4965455), (55, 2347306), (65, 1986182), (110, 1173653), (130, 993091), (143, 902810), (286, 451405), (715, 180562), (1430, 90281)]