80849730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207307}}^1$

素因数の和:207330

約数の個数: 32

約数和(自身を含む): 208966464

約数和(自身を除く): 128116734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 207307, 414614, 621921, 1036535, 1243842, 2073070, 2694991, 3109605, 5389982, 6219210, 8084973, 13474955, 16169946, 26949910, 40424865, 80849730]

約数ペア:

[(1, 80849730), (2, 40424865), (3, 26949910), (5, 16169946), (6, 13474955), (10, 8084973), (13, 6219210), (15, 5389982), (26, 3109605), (30, 2694991), (39, 2073070), (65, 1243842), (78, 1036535), (130, 621921), (195, 414614), (390, 207307)]