30258738

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 70156800

約数和(自身を除く): 39898062

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 79, 82, 123, 158, 173, 237, 246, 346, 369, 474, 519, 711, 738, 1038, 1107, 1422, 1557, 2133, 2214, 3114, 3239, 4266, 4671, 6478, 7093, 9342, 9717, 13667, 14186, 19434, 21279, 27334, 29151, 41001, 42558, 58302, 63837, 82002, 87453, 123003, 127674, 174906, 191511, 246006, 369009, 383022, 560347, 738018, 1120694, 1681041, 3362082, 5043123, 10086246, 15129369, 30258738]

約数ペア:

[(1, 30258738), (2, 15129369), (3, 10086246), (6, 5043123), (9, 3362082), (18, 1681041), (27, 1120694), (41, 738018), (54, 560347), (79, 383022), (82, 369009), (123, 246006), (158, 191511), (173, 174906), (237, 127674), (246, 123003), (346, 87453), (369, 82002), (474, 63837), (519, 58302), (711, 42558), (738, 41001), (1038, 29151), (1107, 27334), (1422, 21279), (1557, 19434), (2133, 14186), (2214, 13667), (3114, 9717), (3239, 9342), (4266, 7093), (4671, 6478)]