81126030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18149}}^1$

素因数の和:18308

約数の個数: 32

約数和(自身を含む): 196020000

約数和(自身を除く): 114893970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 18149, 36298, 54447, 90745, 108894, 181490, 272235, 544470, 2704201, 5408402, 8112603, 13521005, 16225206, 27042010, 40563015, 81126030]

約数ペア:

[(1, 81126030), (2, 40563015), (3, 27042010), (5, 16225206), (6, 13521005), (10, 8112603), (15, 5408402), (30, 2704201), (149, 544470), (298, 272235), (447, 181490), (745, 108894), (894, 90745), (1490, 54447), (2235, 36298), (4470, 18149)]