1805293860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{90901}}^1$

素因数の和:91244

約数の個数: 48

約数和(自身を含む): 5070149952

約数和(自身を除く): 3264856092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 90901, 181802, 272703, 363604, 454505, 545406, 909010, 1090812, 1363515, 1818020, 2727030, 5454060, 30088231, 60176462, 90264693, 120352924, 150441155, 180529386, 300882310, 361058772, 451323465, 601764620, 902646930, 1805293860]

約数ペア:

[(1, 1805293860), (2, 902646930), (3, 601764620), (4, 451323465), (5, 361058772), (6, 300882310), (10, 180529386), (12, 150441155), (15, 120352924), (20, 90264693), (30, 60176462), (60, 30088231), (331, 5454060), (662, 2727030), (993, 1818020), (1324, 1363515), (1655, 1090812), (1986, 909010), (3310, 545406), (3972, 454505), (4965, 363604), (6620, 272703), (9930, 181802), (19860, 90901)]