180401210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{10861}}^1$

素因数の和:11030

約数の個数: 32

約数和(自身を含む): 356621184

約数和(自身を除く): 176219974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 8305, 10861, 16610, 21722, 54305, 108610, 119471, 238942, 597355, 1194710, 1640011, 3280022, 8200055, 16400110, 18040121, 36080242, 90200605, 180401210]

約数ペア:

[(1, 180401210), (2, 90200605), (5, 36080242), (10, 18040121), (11, 16400110), (22, 8200055), (55, 3280022), (110, 1640011), (151, 1194710), (302, 597355), (755, 238942), (1510, 119471), (1661, 108610), (3322, 54305), (8305, 21722), (10861, 16610)]