1520220222

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{66449}}^1$

素因数の和:66529

約数の個数: 48

約数和(自身を含む): 3483043200

約数和(自身を除く): 1962822978

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 1271, 2542, 3813, 7626, 11439, 22878, 66449, 132898, 199347, 398694, 598041, 1196082, 2059919, 2724409, 4119838, 5448818, 6179757, 8173227, 12359514, 16346454, 18539271, 24519681, 37078542, 49039362, 84456679, 168913358, 253370037, 506740074, 760110111, 1520220222]

約数ペア:

[(1, 1520220222), (2, 760110111), (3, 506740074), (6, 253370037), (9, 168913358), (18, 84456679), (31, 49039362), (41, 37078542), (62, 24519681), (82, 18539271), (93, 16346454), (123, 12359514), (186, 8173227), (246, 6179757), (279, 5448818), (369, 4119838), (558, 2724409), (738, 2059919), (1271, 1196082), (2542, 598041), (3813, 398694), (7626, 199347), (11439, 132898), (22878, 66449)]