30406155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 52711680

約数和(自身を除く): 22305525

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 633, 739, 1055, 2217, 2743, 3165, 3695, 8229, 9607, 11085, 13715, 28821, 41145, 48035, 144105, 155929, 467787, 779645, 2027077, 2338935, 6081231, 10135385, 30406155]

約数ペア:

[(1, 30406155), (3, 10135385), (5, 6081231), (13, 2338935), (15, 2027077), (39, 779645), (65, 467787), (195, 155929), (211, 144105), (633, 48035), (739, 41145), (1055, 28821), (2217, 13715), (2743, 11085), (3165, 9607), (3695, 8229)]