30068739

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 46957680

約数和(自身を除く): 16888941

約数列:

[1, 3, 9, 27, 43, 81, 89, 97, 129, 267, 291, 387, 801, 873, 1161, 2403, 2619, 3483, 3827, 4171, 7209, 7857, 8633, 11481, 12513, 25899, 34443, 37539, 77697, 103329, 112617, 233091, 309987, 337851, 371219, 699273, 1113657, 3340971, 10022913, 30068739]

約数ペア:

[(1, 30068739), (3, 10022913), (9, 3340971), (27, 1113657), (43, 699273), (81, 371219), (89, 337851), (97, 309987), (129, 233091), (267, 112617), (291, 103329), (387, 77697), (801, 37539), (873, 34443), (1161, 25899), (2403, 12513), (2619, 11481), (3483, 8633), (3827, 7857), (4171, 7209)]