30949326

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 69290208

約数和(自身を除く): 38340882

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 366, 397, 426, 549, 639, 794, 1098, 1191, 1278, 2382, 3573, 4331, 7146, 8662, 12993, 24217, 25986, 28187, 38979, 48434, 56374, 72651, 77958, 84561, 145302, 169122, 217953, 253683, 435906, 507366, 1719407, 3438814, 5158221, 10316442, 15474663, 30949326]

約数ペア:

[(1, 30949326), (2, 15474663), (3, 10316442), (6, 5158221), (9, 3438814), (18, 1719407), (61, 507366), (71, 435906), (122, 253683), (142, 217953), (183, 169122), (213, 145302), (366, 84561), (397, 77958), (426, 72651), (549, 56374), (639, 48434), (794, 38979), (1098, 28187), (1191, 25986), (1278, 24217), (2382, 12993), (3573, 8662), (4331, 7146)]