293518020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{7561}}^1$

素因数の和:8220

約数の個数: 48

約数和(自身を含む): 823229568

約数和(自身を除く): 529711548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2588, 3235, 3882, 6470, 7561, 7764, 9705, 12940, 15122, 19410, 22683, 30244, 37805, 38820, 45366, 75610, 90732, 113415, 151220, 226830, 453660, 4891967, 9783934, 14675901, 19567868, 24459835, 29351802, 48919670, 58703604, 73379505, 97839340, 146759010, 293518020]

約数ペア:

[(1, 293518020), (2, 146759010), (3, 97839340), (4, 73379505), (5, 58703604), (6, 48919670), (10, 29351802), (12, 24459835), (15, 19567868), (20, 14675901), (30, 9783934), (60, 4891967), (647, 453660), (1294, 226830), (1941, 151220), (2588, 113415), (3235, 90732), (3882, 75610), (6470, 45366), (7561, 38820), (7764, 37805), (9705, 30244), (12940, 22683), (15122, 19410)]