30378621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 50176000

約数和(自身を除く): 19797379

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 499, 669, 1497, 1561, 2899, 3493, 4683, 6487, 8697, 10479, 19461, 20293, 45409, 60879, 111277, 136227, 333831, 778939, 1446601, 2336817, 4339803, 10126207, 30378621]

約数ペア:

[(1, 30378621), (3, 10126207), (7, 4339803), (13, 2336817), (21, 1446601), (39, 778939), (91, 333831), (223, 136227), (273, 111277), (499, 60879), (669, 45409), (1497, 20293), (1561, 19461), (2899, 10479), (3493, 8697), (4683, 6487)]