30991258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 50798592

約数和(自身を除く): 19807334

約数列:

[1, 2, 23, 31, 46, 62, 103, 206, 211, 422, 713, 1426, 2369, 3193, 4738, 4853, 6386, 6541, 9706, 13082, 21733, 43466, 73439, 146878, 150443, 300886, 499859, 673723, 999718, 1347446, 15495629, 30991258]

約数ペア:

[(1, 30991258), (2, 15495629), (23, 1347446), (31, 999718), (46, 673723), (62, 499859), (103, 300886), (206, 150443), (211, 146878), (422, 73439), (713, 43466), (1426, 21733), (2369, 13082), (3193, 9706), (4738, 6541), (4853, 6386)]