1738385940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{673793}}^1$

素因数の和:673848

約数の個数: 48

約数和(自身を含む): 4980685248

約数和(自身を除く): 3242299308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 673793, 1347586, 2021379, 2695172, 3368965, 4042758, 6737930, 8085516, 10106895, 13475860, 20213790, 28973099, 40427580, 57946198, 86919297, 115892396, 144865495, 173838594, 289730990, 347677188, 434596485, 579461980, 869192970, 1738385940]

約数ペア:

[(1, 1738385940), (2, 869192970), (3, 579461980), (4, 434596485), (5, 347677188), (6, 289730990), (10, 173838594), (12, 144865495), (15, 115892396), (20, 86919297), (30, 57946198), (43, 40427580), (60, 28973099), (86, 20213790), (129, 13475860), (172, 10106895), (215, 8085516), (258, 6737930), (430, 4042758), (516, 3368965), (645, 2695172), (860, 2021379), (1290, 1347586), (2580, 673793)]