61709880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{514249}}^1$

素因数の和:514263

約数の個数: 32

約数和(自身を含む): 185130000

約数和(自身を除く): 123420120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 514249, 1028498, 1542747, 2056996, 2571245, 3085494, 4113992, 5142490, 6170988, 7713735, 10284980, 12341976, 15427470, 20569960, 30854940, 61709880]

約数ペア:

[(1, 61709880), (2, 30854940), (3, 20569960), (4, 15427470), (5, 12341976), (6, 10284980), (8, 7713735), (10, 6170988), (12, 5142490), (15, 4113992), (20, 3085494), (24, 2571245), (30, 2056996), (40, 1542747), (60, 1028498), (120, 514249)]