180869260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63241}}^1$

素因数の和:63274

約数の個数: 48

約数和(自身を含む): 446235552

約数和(自身を除く): 265366292

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 63241, 126482, 252964, 316205, 632410, 695651, 822133, 1264820, 1391302, 1644266, 2782604, 3288532, 3478255, 4110665, 6956510, 8221330, 9043463, 13913020, 16442660, 18086926, 36173852, 45217315, 90434630, 180869260]

約数ペア:

[(1, 180869260), (2, 90434630), (4, 45217315), (5, 36173852), (10, 18086926), (11, 16442660), (13, 13913020), (20, 9043463), (22, 8221330), (26, 6956510), (44, 4110665), (52, 3478255), (55, 3288532), (65, 2782604), (110, 1644266), (130, 1391302), (143, 1264820), (220, 822133), (260, 695651), (286, 632410), (572, 316205), (715, 252964), (1430, 126482), (2860, 63241)]