121784910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312269}}^1$

素因数の和:312292

約数の個数: 32

約数和(自身を含む): 314768160

約数和(自身を除く): 192983250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 312269, 624538, 936807, 1561345, 1873614, 3122690, 4059497, 4684035, 8118994, 9368070, 12178491, 20297485, 24356982, 40594970, 60892455, 121784910]

約数ペア:

[(1, 121784910), (2, 60892455), (3, 40594970), (5, 24356982), (6, 20297485), (10, 12178491), (13, 9368070), (15, 8118994), (26, 4684035), (30, 4059497), (39, 3122690), (65, 1873614), (78, 1561345), (130, 936807), (195, 624538), (390, 312269)]