180053770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18973}}^1$

素因数の和:19066

約数の個数: 32

約数和(自身を含む): 353827152

約数和(自身を除く): 173773382

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 18973, 37946, 94865, 189730, 246649, 493298, 1233245, 1385029, 2466490, 2770058, 6925145, 13850290, 18005377, 36010754, 90026885, 180053770]

約数ペア:

[(1, 180053770), (2, 90026885), (5, 36010754), (10, 18005377), (13, 13850290), (26, 6925145), (65, 2770058), (73, 2466490), (130, 1385029), (146, 1233245), (365, 493298), (730, 246649), (949, 189730), (1898, 94865), (4745, 37946), (9490, 18973)]