811918920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6765991}}^1$

素因数の和:6766005

約数の個数: 32

約数和(自身を含む): 2435757120

約数和(自身を除く): 1623838200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6765991, 13531982, 20297973, 27063964, 33829955, 40595946, 54127928, 67659910, 81191892, 101489865, 135319820, 162383784, 202979730, 270639640, 405959460, 811918920]

約数ペア:

[(1, 811918920), (2, 405959460), (3, 270639640), (4, 202979730), (5, 162383784), (6, 135319820), (8, 101489865), (10, 81191892), (12, 67659910), (15, 54127928), (20, 40595946), (24, 33829955), (30, 27063964), (40, 20297973), (60, 13531982), (120, 6765991)]