40015980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{222311}}^1$

素因数の和:222326

約数の個数: 36

約数和(自身を含む): 121382352

約数和(自身を除く): 81366372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 222311, 444622, 666933, 889244, 1111555, 1333866, 2000799, 2223110, 2667732, 3334665, 4001598, 4446220, 6669330, 8003196, 10003995, 13338660, 20007990, 40015980]

約数ペア:

[(1, 40015980), (2, 20007990), (3, 13338660), (4, 10003995), (5, 8003196), (6, 6669330), (9, 4446220), (10, 4001598), (12, 3334665), (15, 2667732), (18, 2223110), (20, 2000799), (30, 1333866), (36, 1111555), (45, 889244), (60, 666933), (90, 444622), (180, 222311)]