53243970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136523}}^1$

素因数の和:136546

約数の個数: 32

約数和(自身を含む): 137616192

約数和(自身を除く): 84372222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 136523, 273046, 409569, 682615, 819138, 1365230, 1774799, 2047845, 3549598, 4095690, 5324397, 8873995, 10648794, 17747990, 26621985, 53243970]

約数ペア:

[(1, 53243970), (2, 26621985), (3, 17747990), (5, 10648794), (6, 8873995), (10, 5324397), (13, 4095690), (15, 3549598), (26, 2047845), (30, 1774799), (39, 1365230), (65, 819138), (78, 682615), (130, 409569), (195, 273046), (390, 136523)]