30259278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{80051}}^1$

素因数の和:80069

約数の個数: 32

約数和(自身を含む): 76849920

約数和(自身を除く): 46590642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 80051, 160102, 240153, 480306, 560357, 720459, 1120714, 1440918, 1681071, 2161377, 3362142, 4322754, 5043213, 10086426, 15129639, 30259278]

約数ペア:

[(1, 30259278), (2, 15129639), (3, 10086426), (6, 5043213), (7, 4322754), (9, 3362142), (14, 2161377), (18, 1681071), (21, 1440918), (27, 1120714), (42, 720459), (54, 560357), (63, 480306), (126, 240153), (189, 160102), (378, 80051)]