79856730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23981}}^1$

素因数の和:24031

約数の個数: 48

約数和(自身を含む): 213247944

約数和(自身を除く): 133391214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 23981, 47962, 71943, 119905, 143886, 215829, 239810, 359715, 431658, 719430, 887297, 1079145, 1774594, 2158290, 2661891, 4436485, 5323782, 7985673, 8872970, 13309455, 15971346, 26618910, 39928365, 79856730]

約数ペア:

[(1, 79856730), (2, 39928365), (3, 26618910), (5, 15971346), (6, 13309455), (9, 8872970), (10, 7985673), (15, 5323782), (18, 4436485), (30, 2661891), (37, 2158290), (45, 1774594), (74, 1079145), (90, 887297), (111, 719430), (185, 431658), (222, 359715), (333, 239810), (370, 215829), (555, 143886), (666, 119905), (1110, 71943), (1665, 47962), (3330, 23981)]