128519970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{24763}}^1$

素因数の和:24946

約数の個数: 32

約数和(自身を含む): 310243392

約数和(自身を除く): 181723422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 24763, 49526, 74289, 123815, 148578, 247630, 371445, 742890, 4283999, 8567998, 12851997, 21419995, 25703994, 42839990, 64259985, 128519970]

約数ペア:

[(1, 128519970), (2, 64259985), (3, 42839990), (5, 25703994), (6, 21419995), (10, 12851997), (15, 8567998), (30, 4283999), (173, 742890), (346, 371445), (519, 247630), (865, 148578), (1038, 123815), (1730, 74289), (2595, 49526), (5190, 24763)]