30740865

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 50409216

約数和(自身を除く): 19668351

約数列:

[1, 3, 5, 15, 101, 103, 197, 303, 309, 505, 515, 591, 985, 1515, 1545, 2955, 10403, 19897, 20291, 31209, 52015, 59691, 60873, 99485, 101455, 156045, 298455, 304365, 2049391, 6148173, 10246955, 30740865]

約数ペア:

[(1, 30740865), (3, 10246955), (5, 6148173), (15, 2049391), (101, 304365), (103, 298455), (197, 156045), (303, 101455), (309, 99485), (505, 60873), (515, 59691), (591, 52015), (985, 31209), (1515, 20291), (1545, 19897), (2955, 10403)]