178121490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{30139}}^1$

素因数の和:30346

約数の個数: 32

約数和(自身を含む): 429675840

約数和(自身を除く): 251554350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 30139, 60278, 90417, 150695, 180834, 301390, 452085, 904170, 5937383, 11874766, 17812149, 29686915, 35624298, 59373830, 89060745, 178121490]

約数ペア:

[(1, 178121490), (2, 89060745), (3, 59373830), (5, 35624298), (6, 29686915), (10, 17812149), (15, 11874766), (30, 5937383), (197, 904170), (394, 452085), (591, 301390), (985, 180834), (1182, 150695), (1970, 90417), (2955, 60278), (5910, 30139)]