1918804548180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2460005831}}^1$

素因数の和:2460005856

約数の個数: 48

約数和(自身を含む): 5785933716864

約数和(自身を除く): 3867129168684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2460005831, 4920011662, 7380017493, 9840023324, 12300029155, 14760034986, 24600058310, 29520069972, 31980075803, 36900087465, 49200116620, 63960151606, 73800174930, 95940227409, 127920303212, 147600349860, 159900379015, 191880454818, 319800758030, 383760909636, 479701137045, 639601516060, 959402274090, 1918804548180]

約数ペア:

[(1, 1918804548180), (2, 959402274090), (3, 639601516060), (4, 479701137045), (5, 383760909636), (6, 319800758030), (10, 191880454818), (12, 159900379015), (13, 147600349860), (15, 127920303212), (20, 95940227409), (26, 73800174930), (30, 63960151606), (39, 49200116620), (52, 36900087465), (60, 31980075803), (65, 29520069972), (78, 24600058310), (130, 14760034986), (156, 12300029155), (195, 9840023324), (260, 7380017493), (390, 4920011662), (780, 2460005831)]