18312720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76303}}^1$

素因数の和:76319

約数の個数: 40

約数和(自身を含む): 56770176

約数和(自身を除く): 38457456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76303, 152606, 228909, 305212, 381515, 457818, 610424, 763030, 915636, 1144545, 1220848, 1526060, 1831272, 2289090, 3052120, 3662544, 4578180, 6104240, 9156360, 18312720]

約数ペア:

[(1, 18312720), (2, 9156360), (3, 6104240), (4, 4578180), (5, 3662544), (6, 3052120), (8, 2289090), (10, 1831272), (12, 1526060), (15, 1220848), (16, 1144545), (20, 915636), (24, 763030), (30, 610424), (40, 457818), (48, 381515), (60, 305212), (80, 228909), (120, 152606), (240, 76303)]